1 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/constraints.md (z): New constraint.
4 * config/i386/i386.c (c): New mode attribute.
5 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
6 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
7 constraint for operand 0.
8 (*call_vzeroupper): Ditto.
9 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10 (*call_rex64_ms_sysv_vzeroupper): Ditto.
11 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
12 Use "lzm" constraint for operand 0.
13 (*call_pop_vzeroupper): Ditto.
14 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16 constraint for operand 0.
17 (*sibcall_vzeroupper): Ditto.
18 (*sibcall_rex64_ms_sysv): Ditto.
19 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21 *sibcall_pop_1. Use "Uz" constraint for operand 0.
22 (*sibcall_pop_vzeroupper): Ditto.
23 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25 mode iterator. Use "<c>zm" constraint for operand 1.
26 (*call_value_vzeroupper): Ditto.
27 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
29 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
30 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
31 *call_value_pop_1. Use "lzm" constraint for operand 1.
32 (*call_value_pop_vzeroupper): Ditto.
33 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
34 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
35 mode iterator. Use "Uz" constraint for operand 1.
36 (*sibcall_value_vzeroupper): Ditto.
37 (*sibcall_value_rex64_ms_sysv): Ditto.
38 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
39 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
40 constraint for operand 1.
41 (*sibcall_value_pop_vzeroupper): Ditto.
42 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
43 and "z" constraint for operand 2.
44 (*tls_global_dynamic_32_gnu): Ditto.
45 (*tls_local_dynamic_base_32_gnu): Ditto.
46 (*tls_local_dynamic_base_64): Ditto.
47 (*tls_local_dynamic_32_once): Ditto.
48 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
50 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
52 2011-05-16 Richard Guenther <rguenther@suse.de>
54 * gimple.c (gimple_types_compatible_p_1): Use names of the
55 type itself, not its main variant.
56 (iterative_hash_gimple_type): Likewise.
58 2011-05-16 Richard Guenther <rguenther@suse.de>
60 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
61 always visit pointer target and function result and argument types.
63 2011-05-16 Jason Merrill <jason@redhat.com>
66 * tree-inline.c (copy_statement_list): Put back recursion.
68 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
72 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
73 * config/avr/avr.md ("*ior<mode>qi.byte0",
74 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
76 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
79 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
80 register is needed for a function argument.
82 2011-05-16 Richard Guenther <rguenther@suse.de>
84 * gimple.c (struct type_hash_pair): New type.
85 (type_hash_pair_compare): New function.
86 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
88 2011-05-16 Revital Eres <revital.eres@linaro.org>
90 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
92 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
94 * config/i386/i386.md (floating point move splitters): Fix
95 usage of standard_80387_constant_p.
96 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
98 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
100 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
102 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
104 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
105 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
106 (tree_ssa_lim_finalize): Likewise.
108 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
110 * config/i386/constraint.md (Yd, Yx): New register constraints.
111 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
112 Yd conditional register constraint.
113 (*movtf_internal): Use standard_sse_constant_opcode.
114 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
115 Yx conditional register constraint.
116 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
117 Yd conditional register constraint. Use standard_sse_constant_p to
118 check for valid SSE constants and call standard_sse_constant_opcode to
120 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
121 constants and call standard_sse_constant_opcode to output SSE insn.
122 * config/i386/i386.c (ix86_option_ovverride_internal): Set
123 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
124 optimize_size is set.
125 (standard_sse_constant_opcode): Output conditional AVX insn templates.
127 2011-05-14 Tobias Burnus <burnus@net-b.de>
129 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
131 2011-05-13 Martin Jambor <mjambor@suse.cz>
133 * ipa-prop.c (ipa_cst_from_jfunc): New function.
134 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
135 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
136 (evaluate_conditions_for_ipcp_clone): Removed.
137 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
138 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
139 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
141 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
143 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
144 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
145 lieu of MAY_HAVE_DEBUG_STMTS.
146 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
147 debug statements if !MAY_HAVE_DEBUG_STMTS.
149 2011-05-13 Martin Thuresson <martint@google.com>
151 PR gcov-profile/47793
152 * libgcov.c (gcov_exit): Support relative profile paths.
153 * doc/invoke.texi (-fprofile-dir): Update for above change.
155 2011-05-13 Richard Guenther <rguenther@suse.de>
157 * gimple.c (gimple_canonical_types_compatible_p): Do not use
158 type-pair caching, do not compare hashes.
160 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
163 * tree-cfg.c (edge_to_cases_cleanup): Return true.
164 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
166 2011-05-13 Kai Tietz <ktietz@redhat.com>
168 * gimplify.c (gimplify_expr): Make sure operand is boolified.
169 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
170 compatible type for TRUTH_NOT_EXPR.
172 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
174 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
175 (ix86_hard_regno_mode_ok): Change return value to bool. Use
176 can_create_pseudo_p ().
178 2011-05-13 Richard Guenther <rguenther@suse.de>
181 * gimple.c (iterative_hash_gimple_type): Revert change in
182 pointer target and function result and argument hashing.
184 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
186 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
187 (*movxf_internal_nointeger): Ditto.
188 (*movdf_internal_rex64): Ditto.
189 (*movdf_internal): Ditto.
190 (*movdf_internal_nointeger): Ditto.
191 (*movsf_internal): Ditto.
192 (sincos splitters): Use can_create_pseudo ().
194 2011-05-13 Joseph Myers <joseph@codesourcery.com>
196 * config/i386/i386-opts.h: New.
197 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
198 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
199 ix86_section_threshold): Remove.
200 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
201 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
203 (ix86_option_override_internal): Don't decode strings for options
204 other than -march=, -mtune= and -mfpmath=. Don't allow for
205 __attribute__ uses in remaining diagnostics for options with
206 string arguments. Don't check for integer arguments being negative.
207 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
208 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
209 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
210 ix86_branch_cost, ix86_section_threshold): Remove.
211 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
213 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
215 (masm=): Use Enum and Init.
216 (asm_dialect): New Enum and EnumValue entries.
217 (mbranch-cost=): Use UInteger.
218 (mlarge-data-threshold=): Use UInteger and Init.
219 (mcmodel=): Use Enum and Init.
220 (cmodel): New Enum and EnumValue entries.
221 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
222 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
223 mregparm=): Use UInteger.
224 (mstringop-strategy=): Use Enum and Init.
225 (stringop_alg): New Enum and EnumValue entries.
226 (mtls-dialect=): Use Enum and Init.
227 (tls_dialect): New Enum and EnumValue entries.
228 (mabi=): Use Enum and Init.
229 (calling_abi): New Enum and EnumValue entries.
230 (mveclibabi=): Use Enum and Init.
231 (ix86_veclibabi): New Enum and EnumValue entries.
233 2011-05-13 Nick Clifton <nickc@redhat.com>
235 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
236 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
238 2011-05-13 Kai Tietz <ktietz@redhat.com>
241 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
242 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
243 (gimple_boolify): Check for cast for boolean_type_node instead for
246 2011-05-13 Richard Guenther <rguenther@suse.de>
248 PR tree-optimization/48172
249 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
250 multiplying by number of iterations for equal step.
251 (vect_create_cond_for_alias_checks): Likewise.
253 2011-05-13 Andreas Schwab <schwab@redhat.com>
255 * configure.ac: Use AS_HELP_STRING throughout.
256 * configure: Regenerate.
258 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
260 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
261 (ix86_emit_restore_regs_using_mov): Likewise.
262 (ix86_emit_restore_sse_regs_using_mov): Likewise.
264 2011-05-12 Anatoly Sokolov <aesok@post.ru>
266 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
267 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
268 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
269 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
270 RTX_OK_FOR_OLO10_P): ...here.
271 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
274 2011-05-12 Kai Tietz <ktietz@redhat.com>
276 * gimplify.c (gimple_boolify): Re-boolify expression
277 arguments even if expression type is of kind BOOLEAN_TYPE.
278 (gimplify_boolean_expr): Removed.
279 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
280 and XOR. Additional take care that we keep expression's type.
281 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
282 of TRUTH_AND|OR|XOR_EXPR.
284 2011-05-12 Jakub Jelinek <jakub@redhat.com>
286 PR tree-optimization/48975
287 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
288 on all bbs here and free and clear ifc_bbs at the end.
290 2011-05-12 Richard Guenther <rguenther@suse.de>
292 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
293 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
294 until after simple checks.
295 (gimple_types_compatible_p): Likewise.
296 (iterative_hash_gimple_type): Always hash pointer targets
297 and function return and argument types.
298 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
299 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
300 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
301 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
302 completely in the simple compare section.
303 (gimple_register_canonical_type): Query the cache again after
306 2011-05-12 Richard Guenther <rguenther@suse.de>
308 PR tree-optimization/48172
309 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
310 the number of iterations from the segment size calculation.
311 (vect_create_cond_for_alias_checks): Adjust.
313 2011-05-12 Jakub Jelinek <jakub@redhat.com>
316 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
317 if validate_subreg fails.
319 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
321 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
322 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
325 2011-05-12 DJ Delorie <dj@redhat.com>
327 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
328 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
329 created builtin into rx_builtins array.
330 (rx_builtin_decl): New function.
331 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
333 2011-05-12 DJ Delorie <dj@redhat.com>
334 Nick Clifton <nickc@redhat.com>
336 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
337 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
338 (rx_is_legitimate_address): Add pre-decrement and post-increment
339 addressing in HImode and QImode. Fix test for out of range
341 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
342 (rx_align_for_label): Test label before extracting its usage count.
343 (rx_adjust_insn_lengths): Fix selection of insn codes.
344 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
346 2011-05-11 Jason Merrill <jason@redhat.com>
348 * tree.c (type_hash_canon): Use struct tree_type_non_common.
350 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
352 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
353 reindent the subsequent block.
355 2011-05-11 Satoru Takabayashi <satorux@google.com>
356 Paul Pluzhnikov <ppluzhnikov@google.com>
358 * doc/install.texi (Configuration): Document --with-linker-hash-style.
359 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
360 * config.in: Add LINKER_HASH_STYLE.
361 * configure.ac: Add --with-linker-hash-style.
362 * configure: Regenerate.
364 2011-05-11 Richard Guenther <rguenther@suse.de>
367 * gimple.c (iterative_hash_canonical_type): Fix typo.
369 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
371 * config/i386/i386.c (legitimize_tls_address)
372 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
373 expanders directly for TARGET_GNU2_TLS. Determine pic and
374 __tls_get_addr symbol reference here. Update call to
375 gen_tls_global_dynamic_{32,64} for added arguments.
376 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
377 expanders directly for TARGET_GNU2_TLS. Determine
378 __tls_get_addr symbol reference here. Update call to
379 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
380 unique UNSPEC REG_EQUIV to libcall block.
381 (ix86_tls_get_addr): Declare static.
382 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
383 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
384 Do not determine pic and __tls_get_addr symbol reference here. Do not
385 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
386 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
387 (tls_global_dynamic_64): Add operand 2. Do not determine
388 __tls_get_addr symbol reference here. Do not call
389 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
390 (tls_local_dynamic_base64): Ditto for operand 1.
392 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
394 * function.c (expand_function_start): Initialize stack_check_probe_note
395 only if the generic stack checking mechanism is used.
397 2011-05-11 Richard Guenther <rguenther@suse.de>
399 PR tree-optimization/15256
400 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
401 (A & B) | C, combine (A op CST1) op CST2.
402 (tree_ssa_forward_propagate_single_use_vars): Only bother to
403 visit assigns that have uses.
405 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
407 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
408 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
409 (unpack_ts_type_common_value_fields): ...this. Update comment.
410 (unpack_value_fields): Adjust for renaming.
411 (lto_input_ts_type_tree_pointers): Split into...
412 (lto_input_ts_type_common_tree_pointer): ...this and...
413 (lto_input_ts_type_non_common_tree_pointers): ...this.
414 (lto_input_tree_pointers): Adjust for above split.
415 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
416 (pack_ts_type_common_value_fields): ...this. Update comment.
417 (lto_output_ts_type_tree_pointers): Split into...
418 (lto_output_ts_type_common_tree_pointers): ...this and...
419 (lto_output_ts_type_non_common_tree_pointers): ...this.
420 (lto_output_tree_pointers): Adjust for above split.
421 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
422 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
423 * stor-layout.c (vector_type_mode): Adjust location of mode field.
424 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
426 (struct tree_type): Split into...
427 (struct tree_type_common: ...this and...
428 (struct tree_type_with_lang_specific): ...this and...
429 (struct tree_type_non_common): ...this. Adjust accessor macros
431 (TYPE_VALUES_RAW): Define.
432 (union tree_node): Update for above changes.
433 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
435 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
436 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
437 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
438 * treestructu.def (TS_TYPE): Remove.
439 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
442 2011-05-11 Jakub Jelinek <jakub@redhat.com>
445 * tree-ssa.c (reset_debug_uses): New function.
446 * tree-flow.h (reset_debug_uses): New prototype.
447 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
448 * tree-loop-distribution.c (generate_loops_for_partition): Call
449 reset_debug_uses on the stmts that will be removed. Keep around
450 all debug stmts, don't count them as bits in partition bitmap.
451 (generate_builtin): Don't count debug stmts or labels as bits in
454 2011-05-11 Richard Guenther <rguenther@suse.de>
456 * gimple.c (gimple_type_hash_1): Merge with ...
457 (gimple_type_hash): ... this.
458 (gtc_visit): Remove mode parameter and simplify accordingly.
459 (gimple_types_compatible_p_1): Likewise.
460 (gimple_types_compatible_p): Likewise.
461 (iterative_hash_gimple_type): Likewise.
463 (gimple_type_eq): Adjust.
465 2011-05-11 Revital Eres <revital.eres@linaro.org>
467 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
468 enters the branch create an anti edge in the opposite direction
469 to prevent the creation of reg-moves.
470 * modulo-sched.c: Adjust comment to reflect the fact we are
471 scheduling closing branch.
472 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
473 (stage_count): New field in struct partial_schedule.
474 (calculate_stage_count): New function.
475 (normalize_sched_times): Rename to reset_sched_times and handle
476 incrementing the sched time of the nodes by a constant value
478 (duplicate_insns_of_cycles): Skip closing branch.
479 (sms_schedule_by_order): Schedule closing branch.
480 (ps_insn_find_column): Handle closing branch.
481 (sms_schedule): Call reset_sched_times and adjust the code to
482 support scheduling of the closing branch.
483 (ps_insert_empty_row): Update calls to normalize_sched_times
484 and rotate_partial_schedule functions.
486 2011-05-11 Richard Guenther <rguenther@suse.de>
489 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
491 2011-05-11 Joseph Myers <joseph@codesourcery.com>
493 * opts.c (finish_options): Move warning settings from process_options.
494 * toplev.c (process_options): Move warning settings to finish_options.
496 2011-05-11 Richard Guenther <rguenther@suse.de>
498 PR tree-optimization/18041
499 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
500 (simplify_bitwise_binary): ... this. Handle operand conversions
501 by applying them to the result instead.
502 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
504 2011-05-11 Richard Guenther <rguenther@suse.de>
506 * gimple.c (gimple_canonical_types_compatible_p): Split out
507 from gimple_types_compatible_p and friends. Do not recurse
509 (gimple_canonical_type_eq): Use it.
510 (iterative_hash_canonical_type): Split out from
511 iterative_hash_gimple_type and friends. Do not recurse
513 (gimple_canonical_type_hash): Use it, allocate the hash here.
515 2011-05-11 Revital Eres <revital.eres@linaro.org>
517 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
520 2011-05-11 Revital Eres <revital.eres@linaro.org>
522 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
523 instead of PREV_INSN.
525 2011-05-11 Revital Eres <revital.eres@linaro.org>
527 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
528 * loop-doloop.c (doloop_condition_get): Likewise.
529 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
531 * config/arm/arm.md (*addsi3_compare0): Remove "*".
533 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
535 * tree.def (CASE_LABEL_EXPR): Add an operand.
536 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
538 2011-05-10 Joseph Myers <joseph@codesourcery.com>
540 * c-decl.c (c_override_global_bindings_to_false): Remove.
541 (global_bindings_p): Don't check
542 c_override_global_bindings_to_false.
543 * c-tree.h (c_override_global_bindings_to_false): Remove.
544 * c-typeck.c (composite_type): Don't set
545 c_override_global_bindings_to_false.
547 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
549 PR target/48857, 48495
550 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
552 (VSX_MOVE_MODE): Ditto.
553 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
554 VSX vector types. Add V2DImode.
555 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
556 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
557 (MODES_TIEABLE_P): Ditto.
559 * config/rs6000/rs6000.c (rs6000_emit_move): Use
560 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
562 (init_cumulative_args): Ditto.
563 (rs6000_function_arg_boundary): Ditto.
564 (rs6000_function_arg_advance_1): Ditto.
565 (rs6000_function_arg): Ditto.
566 (rs6000_function_ok_for_sibcall): Ditto.
567 (emit_frame_save): Ditto.
568 (rs6000_function_value): Ditto.
569 (rs6000_libcall_value): Ditto.
571 2011-05-10 Joseph Myers <joseph@codesourcery.com>
573 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
574 i386/darwin-lib.h to $libgcc_tm_file.
575 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
577 2011-05-10 Joseph Myers <joseph@codesourcery.com>
579 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
581 2011-05-10 Joseph Myers <joseph@codesourcery.com>
583 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
584 * config/rs6000/rs6000-tables.opt: New file (generated).
585 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
586 rs6000/rs6000-tables.opt to extra_options.
587 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
588 * config/rs6000/rs6000.c (rs6000_select): Remove.
589 (processor_target_table): Move contents to rs6000-cpus.def.
590 (darwin_rs6000_override_options): Check
591 global_options_set.x_rs6000_cpu_index instead of
592 rs6000_select[1].string.
593 (rs6000_option_override_internal): Likewise.
594 (rs6000_handle_option): Don't assert that global structures are in
595 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
596 (rs6000_default_cpu): New variable.
597 (rs6000_file_start): Set it instead of local default_cpu. Check
598 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
599 global_options_set.x_rs6000_tune_index instead of rs6000_select.
600 (rs6000_darwin_file_start): Check rs6000_default_cpu and
601 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
602 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
603 rs6000_select): Remove.
604 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
606 (mcpu=, mtune=): Use Var, Init, Enum and Save.
607 * config/rs6000/t-rs6000
608 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
609 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
610 global_options_set.x_rs6000_cpu_index instead of
611 rs6000_select[1].string.
612 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
613 global_options_set.x_rs6000_cpu_index instead of
614 rs6000_select[1].string.
616 2011-05-10 Joseph Myers <joseph@codesourcery.com>
618 * config.gcc (libgcc_tm_file): Define instead of including files
619 from ../../libgcc/config/ in tm_file.
620 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
621 * configure: Regenerate.
622 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
623 libgcc_tm.h, cs-libgcc_tm.h): New.
624 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
625 (clean): Remove libgcc_tm.h.
626 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
627 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
628 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
630 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
633 * config/avr/avr.c (avr_ret_register): Return unsigned int
635 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
636 it to avr_libcall_value.
637 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
639 (avr_expand_binop_builtin): Ditto.
640 (avr_expand_unop_builtin): Ditto.
642 2011-05-10 DJ Delorie <dj@redhat.com>
644 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
645 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
646 * config/rx/rx.c (rx_align_for_label): Add label and
647 uses_threshold parameters. Do not align when the label is not
649 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
651 2011-05-10 Richard Guenther <rguenther@suse.de>
653 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
654 a series of conversions and apply foldings similar to what
656 (tree_ssa_forward_propagate_single_use_vars): Call it.
658 2011-05-10 Jakub Jelinek <jakub@redhat.com>
660 PR tree-optimization/48611
661 PR tree-optimization/48794
662 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
663 referenced from RESX or EH_DISPATCH arguments.
666 * dfp.c (decimal_to_decnumber): Handle conversion from
669 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
671 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
672 for !flag_prefer_avx128.
673 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
675 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
677 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
678 (fold_ternary_loc): Use expr_location_or.
680 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
683 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
684 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
685 Pmode and mem_mode is not VOIDmode.
687 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
689 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
690 TYPE_QUAL_RESTRICT): Convert to enum.
692 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
694 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
695 (const_pow2_1_to_8_operand): Ditto.
696 (const_pow2_1_to_128_operand): Ditto.
697 (const_pow2_1_to_32768_operand): Ditto.
698 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
699 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
700 in insn constraint to check integer value of operand 3.
701 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
703 (PINSR_MODE): New mode iterator.
704 (sse2p4_1): New mode attribute.
705 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
706 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
707 iterator. Use const_int_operand instead of
708 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
709 exact_log2 in insn constraint to check integer value of operand 3.
711 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
713 * config/i386/sse.md (blendbits): Remove mode attribute.
714 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
715 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
716 Check integer value of operand 3 in insn constraint.
718 2011-05-09 Richard Guenther <rguenther@suse.de>
720 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
722 (lto_symtab_merge): Likewise. Do not register types here.
723 (lto_symtab_merge_decls_2): Likewise.
724 (lto_symtab_merge_decls_1): Likewise.
725 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
726 * gimple.c (enum gtc_mode): Declare.
727 (gimple_types_compatible_p): Make static.
729 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
731 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
732 temporary register to match Pmode.
734 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
736 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
737 and *vec_concatv4si_1_avx.
739 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
741 PR rtl-optimization/48927
742 * ira-conflicts.c (commutative_constraint_p): Use
743 recog_data.alternative_enabled_p to disable alternatives where
744 "enabled" attribute is false.
745 (get_dup_num): Ditto.
746 * ira-lives.c (single_reg_class): Ditto.
747 (ira_implicitly_set_insn_hard_regs): Ditto.
749 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
751 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
752 (dataflow_set_preserve_mem_locs): Likewise.
754 2011-05-09 Philipp Thomas <pth@suse.de>
756 * config/mep/mep.c (mep_validate_vliw): Syntax description
757 should not be translated.
759 2011-05-09 Joseph Myers <joseph@codesourcery.com>
761 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
762 * config/mips/mips-tables.opt: New file (generated).
763 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
764 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
765 MIPS_ARCH_OPTION_NATIVE): Define.
766 * config/mips/mips.c (mips_cpu_info_table): Move contents to
768 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
769 mips_parse_cpu): Remove.
770 (mips_cpu_info_from_opt, mips_default_arch): New.
771 (mips_handle_option): Don't assert that global structures are in
772 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
773 (mips_option_override): Use new variables and functions to set
774 state of these options. Use strcmp to check for individual CPU names.
775 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
777 * config/mips/mips.opt (march=): Use ToLower and Enum.
778 (mips): Use ToLower, Enum and Var.
779 (mtune=): Use ToLower and Enum.
780 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
782 2011-05-08 Jan Hubicka <jh@suse.cz>
784 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
785 Arrange type pairs to be UID ordered.
786 (gimple_lookup_type_leader): Make inline.
788 2011-05-09 Nick Clifton <nickc@redhat.com>
791 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
795 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
798 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
800 * combine.c (simplify_comparison): Abstract out parts into...
801 (simplify_compare_const): ... new function.
802 (try_combine): Generalize parallel arithmetic/compare combining
803 to call simplify_compare_const() and CANONICALIZE_COMPARE().
805 2011-05-08 Jan Hubicka <jh@suse.cz>
807 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
808 (cgraph_create_virtual_clone): Call hooks once virtual clone
810 * cgraph.h (cgraph_clone_node): Update prototype.
811 * ipa-cp.c (ipcp_estimate_growth): Use
812 estimate_ipcp_clone_size_and_time.
813 * ipa-inline-transform.c (clone_inlined_nodes): Update.
814 * lto-cgraph.c (input_node): Update.
815 * ipa-inline.c (recursive_inlining): Update.
816 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
817 (evaluate_conditions_for_known_args): Break out from ...
818 (evaluate_conditions_for_edge): ... here.
819 (evaluate_conditions_for_ipcp_clone): New function.
820 (inline_node_duplication_hook): Update clone summary based
822 (estimate_callee_size_and_time): Rename to ...
823 (estimate_node_size_and_time): take NODE instead of EDGE;
824 take POSSIBLE_TRUTHS as argument.
825 (estimate_callee_size_and_time): Update.
826 (estimate_ipcp_clone_size_and_time): New function.
827 (do_estimate_edge_time): Update.
829 2011-05-08 Richard Guenther <rguenther@suse.de>
833 * expmed.c (expand_shift_1): Compute adjusted constant shift
836 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
838 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
840 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
842 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
844 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
846 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
848 2011-05-07 Jan Hubicka <jh@suse.cz>
850 * ipa-inline-transform.c (inline_call): Account when program size
852 * ipa-inline.c (relative_time_benefit): New function.
853 (edge_badness): Reorganize to be power 2 based; fix thinko when
854 computing badness for negative growth; update comments to match
855 reality; better dumps.
857 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
859 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
860 type to bool and adjust comment.
861 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
862 (fold_mathfn_compare): Remove calls to global_bindings_p.
863 (fold_inf_compare): Likewise.
864 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
865 * c-tree.h (global_bindings_p): Adjust prototype.
866 * c-decl.c (global_bindings_p): Return bool and simplify.
868 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
870 PR tree-optimization/48837
871 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
872 when accumulator transformation is performed.
874 2011-05-06 Jan Hubicka <jh@suse.cz>
876 * i386.h (ix86_tune_indices): Add
877 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
878 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
879 * i386.c (initial_ix86_tune_features): Add
880 X86_SOFTARE_PREFETCHING_BENEFICIAL.
881 (software_prefetching_beneficial_p): Remove predicate.
882 (ix86_option_override_internal): Use new macro.
884 2011-05-06 Jan Hubicka <jh@suse.cz>
886 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
888 2011-05-06 Jan Hubicka <jh@suse.cz>
890 * cgraph.c (cgraph_add_thunk): Create real function node instead
891 of alias node; finalize it and mark needed/reachale; arrange visibility
892 to be right and add it into the corresponding same comdat group list.
893 (dump_cgraph_node): Dump thunks.
894 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
895 cgraph_function_with_gimple_body_p,
896 cgraph_first_function_with_gimple_body,
897 cgraph_next_function_with_gimple_body): New functions.
898 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
900 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
901 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
902 * cgraphunit.c (cgraph_finalize_function): Only look into possible
903 devirtualization when optimizing.
904 (verify_cgraph_node): Verify thunks.
905 (cgraph_analyze_function): Analyze thunks.
906 (cgraph_mark_functions_to_output): Output thunks only in combination
907 with function they are assigned to.
908 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
909 alias into normal node.
910 (assemble_thunks): New functoin.
911 (cgraph_expand_function): Use it.
912 * lto-cgraph.c (lto_output_node): Stream thunks.
913 (input_overwrite_node): Stream in thunks.
914 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
915 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
916 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
917 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
918 (inline_analyze_function): Do not care about thunk jump functions.
919 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
920 * ipa-prop.c (ipa_prop_write_jump_functions): Use
921 cgraph_function_with_gimple_body_p.
922 * passes.c (do_per_function_toporder): Use
923 cgraph_function_with_gimple_body_p.
924 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
925 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
926 (function_called_by_processed_nodes_p): Likewise.
928 2011-05-06 Joseph Myers <joseph@codesourcery.com>
930 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
931 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
933 (mabi=): Replace with separate entries for mabi=altivec,
934 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
935 mabi=ieeelongdouble and mabi=ibmlongdouble.
936 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
937 check for -mabi=spe without SPE ABI support here.
938 (rs6000_handle_option): Replace OPT_mabi_ handling with
939 OPT_mabi_altivec and OPT_mabi_spe handling.
941 2011-05-06 Cary Coutant <ccoutant@google.com>
943 * dwarf2out.c (contains_subprogram_definition): New function.
944 (should_move_die_to_comdat): Call it.
946 2011-05-06 Jeff Law <law@redhat.com>
948 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
949 remove_ctrl_stmt_and_useless_edges.
950 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
951 (fixup_template_block, thread_single_edge): Likewise.
952 (mark_threaded_blocks): Use THREAD_TARGET.
954 2011-05-06 Alan Modra <amodra@gmail.com>
957 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
958 const0_rtx as the arg to the dummy __tls_get_addr libcall.
960 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
962 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
963 constraint modifier to "r".
965 2011-05-06 Joseph Myers <joseph@codesourcery.com>
967 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
968 fall through for OPT_mcmodel_.
970 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
972 * config/s390/s390.c (s390_asm_trampoline_template): Comment
974 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
976 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
979 * config/arm/arm.opt (marm): Document it.
980 (mthumb): Reject negative variant.
982 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
985 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
986 Fix typo in "ccvt" variable name.
988 2011-05-06 Tristan Gingold <gingold@adacore.com>
991 * config/vms/vms-ar.c (main): Remove cwd variable.
993 2011-05-06 Jakub Jelinek <jakub@redhat.com>
996 * var-tracking.c (prepare_call_arguments): Move else before #endif.
998 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1000 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
1001 * gimplify.c (gimplify_switch_expr): Likewise.
1002 * omp-low.c (expand_omp_sections): Likewise.
1003 * tree-eh.c (lower_try_finally_switch): Likewise.
1004 (lower_eh_dispatch): Likewise.
1005 * tree.h (build_case_label): Declare.
1006 * tree.c (build_case_label): Define.
1008 2011-05-05 Jason Merrill <jason@redhat.com>
1011 * tree-inline.c (copy_tree_r): Use copy_statement_list.
1012 (copy_statement_list): Don't recurse.
1013 * stor-layout.c (copy_self_referential_tree_r): Don't allow
1016 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1018 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
1019 through from -mfpu= handling.
1020 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
1022 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
1024 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
1027 2011-05-05 Steve Ellcey <sje@cup.hp.com>
1029 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
1031 (hppa[12]*-*-hpux11*): Ditto.
1032 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
1033 * config/ia64/hpux-unix2003.h: New.
1034 * config/pa/pa-hpux1131.opt: New.
1035 * config/pa/pa-hpux1131.h: New.
1036 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
1037 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
1038 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
1040 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1043 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
1044 instead of mode as 3rd argument to recursive call.
1045 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
1046 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
1048 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
1049 don't give up if mode is Pmode and mem_mode is not VOIDmode.
1050 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
1051 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
1053 2011-05-05 Julian Brown <julian@codesourcery.com>
1055 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
1056 parenthesis in D-register case.
1058 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1060 * opt-functions.awk (var_type_struct): Handle Enum options.
1061 * optc-gen.awk: Don't check range of variables of character type.
1062 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
1063 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
1064 rs6000_sdata_name, rs6000_explicit_options): Remove.
1065 (rs6000_option_override_internal): Check for -malign-power here.
1066 Use global_options_set instead of rs6000_explicit_options.
1067 (rs6000_parse_fpu_option): Remove.
1068 (rs6000_handle_option): Access variables via opts and opts_set
1069 pointers. Use error_at and warning_at. Add fall-through
1070 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
1071 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
1072 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
1073 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
1074 here. Don't use rs6000_parse_fpu_option.
1075 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
1076 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
1077 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
1079 (mspe): Use Var and Save.
1080 (mtraceback=): Use Enum and Var.
1081 (rs6000_traceback_type): New Enum and EnumValue entries.
1082 (mfloat-gprs=): Use Enum, Var and Save.
1083 (rs6000_float_gprs): New Enum and EnumValue entries.
1084 (mlong-double-): use Var and Save.
1085 (msched-costly-dep=, minsert-sched-nops=): Use Var.
1086 (malign-): Use Enum and Var.
1087 (rs6000_alignment_flags): New Enum and EnumValue entries.
1089 (fpu_type_t): New Enum and EnumValue entries.
1090 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1091 global_options_set instead of rs6000_explicit_options.
1092 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1093 global_options_set instead of rs6000_explicit_options.
1094 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1095 global_options_set instead of rs6000_explicit_options.
1096 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1097 global_options_set instead of rs6000_explicit_options.
1098 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
1099 global_options_set instead of rs6000_explicit_options.
1100 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1101 global_options_set instead of rs6000_explicit_options.
1102 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
1104 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1105 global_options_set instead of rs6000_explicit_options.
1106 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
1107 (rs6000_cmodel): New Enum and EnumValue entries.
1108 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1109 global_options_set instead of rs6000_explicit_options.
1110 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
1111 (mtls-size=): Use Enum and Var.
1112 (rs6000_tls_size): New Enum and EnumValue entries.
1114 2011-05-05 Michael Matz <matz@suse.de>
1116 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
1117 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
1118 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
1119 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
1120 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
1121 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
1122 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
1123 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
1124 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
1125 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
1126 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
1127 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
1128 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
1129 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
1130 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
1131 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
1133 2011-05-05 Richard Guenther <rguenther@suse.de>
1135 * expmed.c (expand_variable_shift): Rename to ...
1136 (expand_shift_1): ... this. Take an expanded shift amount.
1137 For rotates recurse directly not building trees for the shift amount.
1138 (expand_variable_shift): Wrap around expand_shift_1.
1139 (expand_shift): Adjust.
1141 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1143 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
1145 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1147 * tree.h (get_pending_sizes): Remove prototype.
1148 (put_pending_size): Likewise.
1149 (put_pending_sizes): Likewise.
1150 * stor-layout.c (pending_sizes): Delete.
1151 (get_pending_sizes): Likewise.
1152 (put_pending_size): Likewise.
1153 (put_pending_sizes): Likewise.
1154 (variable_size): Do not call put_pending_size and tidy up.
1155 * function.h (struct function): Remove dont_save_pending_sizes_p.
1156 * lto-streamer-in.c (input_function): Do not stream it.
1157 * lto-streamer-out.c (output_function): Likewise.
1158 * tree-inline.c (initialize_cfun): Do not copy it.
1159 * c-decl.c (store_parm_decls): Do not set it.
1160 * omp-low.c (create_task_copyfn): Likewise.
1161 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1163 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
1165 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
1167 (*movdf_internal): Ditto.
1168 (*movdf_internal_nointeger): Ditto.
1169 (*movsf_internal): Ditto.
1171 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1173 * c-decl.c (finish_decl): Don't call get_pending_sizes.
1174 (grokparm): Add parameter expr. Pass it to grokdeclarator.
1175 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
1176 (c_variable_size): Remove.
1177 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
1178 call put_pending_sizes.
1179 (get_parm_info): Add parameter expr. Use it to set
1180 arg_info->pending_sizes.
1181 (store_parm_decls): Use arg_info->pending_sizes instead or calling
1183 * c-parser.c (c_parser_parms_declarator): Update call to
1184 c_parser_parms_list_declarator.
1185 (c_parser_parms_list_declarator): Take parameter expr. Update
1186 call to push_parm_decl. Update recursive call. Don't call
1187 get_pending_sizes. Update calls to get_parm_info.
1188 (c_parser_objc_method_definition): Update calls to
1189 c_parser_objc_method_decl and objc_start_method_definition.
1190 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
1191 (c_parser_objc_method_decl): Add parameter expr. Update call to
1193 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
1194 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
1195 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
1197 2011-05-05 Michael Hope <michael.hope@linaro.org>
1200 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
1203 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1205 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1206 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
1207 (spu_output_mi_thunk): New function.
1209 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1211 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
1212 targetm.asm_out.print_operand.
1213 * config/sol2.c: Include target.h.
1215 2011-05-04 Jan Hubicka <jh@suse.cz>
1217 * ipa-inline.c (reset_edge_caches): New function.
1218 (update_caller_keys): Add check_inlinablity_for; do not
1219 reset edge caches; remove now unnecesary loop.
1220 (update_callee_keys): Add comments; reset node_growth_cache of callee.
1221 (update_all_callee_keys): Likewise.
1222 (inline_small_functions): Sanity check cache; update code
1225 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
1227 PR rtl-optimization/47612
1228 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
1229 as the last insn of the sequence to be moved.
1231 2011-05-04 Tobias Burnus <burnus@net-b.de>
1234 * doc/invoke.texi (Ofast): Document that it
1235 enables Fortran's -fno-protect-parens.
1237 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1239 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
1241 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
1243 * stor-layout.c (variable_size): Do not issue errors.
1245 2011-05-04 Richard Guenther <rguenther@suse.de>
1247 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
1248 for array-ref indices.
1249 (tree_coverage_counter_addr): Likewise.
1250 (build_fn_info_type): Use size_int for index types.
1251 (build_gcov_info): Likewise.
1253 2011-05-04 Richard Guenther <rguenther@suse.de>
1255 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
1257 * c-typeck.c (really_start_incremental_init): Use bitsize_int
1258 for constructor indices.
1259 (push_init_level): Likewise.
1261 2011-05-04 Richard Guenther <rguenther@suse.de>
1263 * explow.c (promote_mode): Move variable declarations before code.
1265 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1267 * tree.h (build_function_type_array): Declare.
1268 (build_varargs_function_type_array): Declare.
1269 (build_function_type_vec, build_varargs_function_type_vec): Define.
1270 * tree.c (build_function_type_array_1): New function.
1271 (build_function_type_array): New function.
1272 (build_varargs_function_type_array): New function.
1274 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
1276 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
1277 before setting STMT_VINFO_TYPE.
1279 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1281 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
1282 instead of spu_pass_by_reference.
1284 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1286 * calls.c (emit_library_call_value_1): Invoke
1287 promote_function_mode hook on libcall arguments.
1288 * explow.c (promote_function_mode, promote_mode): Handle TYPE
1289 argument being NULL.
1290 * targhooks.c (default_promote_function_mode): Lisewise.
1291 * config/s390/s390.c (s390_promote_function_mode): Likewise.
1292 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
1294 * doc/tm.texi: Document that TYPE argument might be NULL.
1296 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1298 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
1300 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1303 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
1305 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1307 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
1308 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
1310 * mips-tfile.c: ... here.
1311 Don't include coretypes.h, tm.h, filenames.h.
1312 (saber_stop): Remove definition and all calls.
1313 [__SABER__]: Remove.
1314 (__LINE__): Remove default.
1315 (Size_t, Ptrdiff_t): Remove definitions.
1316 Replace by size_t, ptrdiff_t.
1317 [!MIPS_DEBUGGING_INFO]: Remove.
1318 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1319 (progname): Add const.
1321 Replace all uses by static.
1322 (ALIGN_SYMTABLE_OFFSET): Remove default.
1323 * mips-tdump.c: Don't include coretypes.h, tm.h.
1324 Remove !MIPS_IS_STAB guard.
1325 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1326 $(TM_H), filenames.h dependencies.
1327 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1329 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1332 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1333 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1335 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1338 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
1339 account and save/restore RETS.
1340 (PROFILE_BEFORE_PROLOGUE): Define.
1341 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
1342 the push insn to use predecrement.
1344 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1347 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1349 2011-05-04 Nick Clifton <nickc@redhat.com>
1351 * config/mn10300/mn10300.c: Include cfgloop.h.
1353 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1354 Lcc or a FLcc insn into the instruction stream.
1355 (mn10300_block_contains_call): New function. Returns true if the
1356 given basic block contains a CALL insn.
1357 (mn10300_loop_contains_call_insn): New function. Returns true if
1358 the given loop contains a CALL insn.
1359 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1360 to use the SETLB and Lcc or FLcc insns.
1361 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1362 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1363 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1364 disable the SETLB optimization.
1365 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1366 __SETLB__ or __NO_SETLB__.
1367 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1368 (movsf_internal): Handle MDR register.
1369 (cmpsi): Make visible.
1370 (setlb): New pattern.
1372 (FLcc): New pattern.
1374 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1377 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1378 for reg<->xmm moves.
1379 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1380 (vec_concatv2di_rex64_sse): Ditto.
1381 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1382 (*vec_extractv2di_1_rex64): Ditto.
1385 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1387 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1389 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1391 2011-05-04 Richard Guenther <rguenther@suse.de>
1393 * tree.h (int_const_binop): Remove notrunc argument.
1394 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1395 create integer constants that are properly truncated.
1396 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1397 (const_binop): Remove zero notrunc argument to int_const_binop.
1398 (size_binop_loc): Likewise.
1399 (fold_div_compare): Likewise.
1400 (maybe_canonicalize_comparison_1): Likewise.
1401 (fold_comparison): Likewise.
1402 (fold_binary_loc): Likewise.
1403 (multiple_of_p): Likewise.
1404 * expr.c (store_constructor): Likewise.
1405 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1406 (maybe_fold_stmt_addition): Likewise.
1407 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1408 * stor-layout.c (layout_type): Likewise.
1409 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1410 * tree-sra.c (build_ref_for_offset): Likewise.
1411 (build_user_friendly_ref_for_offset): Likewise.
1412 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1413 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1414 * tree-ssa-loop-niter.c (inverse): Likewise.
1415 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1416 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1417 * tree-switch-conversion.c (check_range): Likewise.
1418 (build_constructors): Likewise.
1419 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1420 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1421 (extract_range_from_assert): Likewise.
1422 (vrp_int_const_binop): Likewise.
1423 (extract_range_from_binary_expr): Likewise.
1424 (extract_range_from_unary_expr): Likewise.
1425 (check_array_ref): Likewise.
1426 (find_case_label_range): Likewise.
1427 (simplify_div_or_mod_using_ranges): Likewise.
1428 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1429 comparing case labels for merging.
1431 2011-05-03 Mark Wielaard <mjw@redhat.com>
1433 * dwarf2out.c (debug_str_hash_forced): Removed.
1434 (gen_label_for_indirect_string): Removed.
1435 (get_debug_string_label): Removed.
1436 (AT_string_form): Generate label directly.
1437 (output_indirect_string): Test indirect_string_node for
1438 DW_FORM_strp instead of checking label and refcount.
1439 (prune_indirect_string): Removed.
1440 (prune_unused_types): Don't check debug_str_hash_forced or
1441 call prune_indirect_string.
1443 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1446 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1448 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1452 * combine.c (try_combine): Skip debug insns at m_split tests.
1454 2011-04-26 Mark Wielaard <mjw@redhat.com>
1457 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1458 when info_section_emitted.
1460 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1462 * config/mips/mips-opts.h: New.
1463 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1465 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1466 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1467 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1469 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1471 (mips_abi, mips_code_readable): Don't declare.
1472 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1473 (mabi=): Use Enum and Var.
1474 (mips_abi): New Enum and EnumValue entries.
1475 (mcode-readable=): Use Enum and Var.
1476 (mips_code_readable_setting): New Enum and EnumValue entries.
1477 (mr10k-cache-barrier=): Use Enum and Var.
1478 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1480 2011-05-03 Jan Hubicka <jh@suse.cz>
1482 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1483 replace hash by pointer map.
1484 (cgraph_node_set_element_def, cgraph_node_set_element,
1485 const_cgraph_node_set_element, varpool_node_set_element_def,
1486 varpool_node_set_element, const_varpool_node_set_element): Remove.
1487 (free_cgraph_node_set, free_varpool_node_set): New function.
1488 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
1489 * tree-emutls.c: Free varpool node set.
1490 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
1491 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1492 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1493 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1494 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1495 Move here from ipa.c; implement using pointer_map
1496 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
1497 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1498 debug_cgraph_node_set, varpool_node_set_new,
1499 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1500 dump_varpool_node_set, debug_varpool_node_set):
1501 Move to ipa-uitls.c.
1502 * passes.c (ipa_write_summaries): Update.
1504 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1506 From Mike Frysinger:
1507 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
1508 bf542/bf544/bf547/bf548/bf549.
1510 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1512 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
1514 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1517 * config/bfin/bfin.md (MOVCC): New mode_macro.
1518 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
1519 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
1520 comments from generated assembly.
1522 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1525 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
1526 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
1527 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
1528 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
1529 * config/bfin/lib1funcs.asm (___muldi3): New function.
1531 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1533 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
1534 build_function_type_list instead of build_function_type.
1535 Rearrange initialization of `args' to do so.
1537 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1539 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
1540 instead of build_function_type.
1542 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1544 * config/rs6000/rs6000.c (spe_init_builtins): Call
1545 build_function_type_list instead of build_function_type.
1546 (paired_init_builtins, altivec_init_builtins): Likewise.
1547 (builtin_function_type): Likewise.
1549 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1551 * config/sh/sh.c (sh_media_init_builtins): Call
1552 build_function_type_list instead of build_function_type.
1554 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1556 * config/sparc/sparc.c (sparc_file_end): Call
1557 build_function_type_list instead of build_function_type.
1559 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1561 * config/alpha/alpha.c (alpha_init_builtins): Call
1562 build_function_type_list instead of build_function_type.
1564 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1566 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
1567 build_function_type_list instead of build_function_type.
1569 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1571 * config/iq2000/i2000.c (iq2000_init_builtins): Call
1572 build_function_type_list instead of build_function_type.
1573 Delete `endlink' variable.
1575 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1577 * config/avr/avr.c (avr_init_builtins): Call
1578 build_function_type_list instead of build_function_type.
1580 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1582 * config/picochip/picochip.c (picochip_init_builtins): Call
1583 build_function_type_list instead of build_function_type.
1584 Delete `endlink' variable.
1586 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1588 * config/bfin/bfin.c (bfin_init_builtins): Call
1589 build_function_type_list instead of build_function_type.
1591 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1594 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
1595 that's not CONST_INT. Seemingly redundant check is due to PR39768.
1597 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1600 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
1601 libbffastfp overrides libgcc when -mfast-fp.
1603 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1605 Originally from Bernd Schmidt
1606 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
1607 * config/bfin/bfin.c (override_options): Test it and error if
1610 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1612 Originally From Bernd Schmidt
1613 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
1616 2011-05-03 Jeff Law <law@redhat.com>
1618 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
1619 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
1620 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
1621 than accessing AUX field directly. Free the AUX field before
1623 (thread_block, thread_through_loop_header): Likewise.
1624 (thread_single_edge, mark_threaded_blocks): Likewise.
1625 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
1626 (register_jump_thread): Do not attempt to thread to a NULL edge.
1628 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1630 * function.c (init_function_start): Call decide_function_section.
1631 * varasm.c (decide_function_section): New function.
1632 (assemble_start_function): When not using
1633 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
1634 or first_function_block_is_cold.
1635 * rtl.h (decide_function_section): Declare.
1637 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1638 Jakub Jelinek <jakub@redhat.com>
1641 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
1642 only succeed if req_mode is the same as set_mode.
1644 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1646 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
1647 * genemit.c (gen_exp): Handle RETURN.
1648 * emit-rtl.c (verify_rtx_sharing): Likewise.
1649 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
1650 * rtl.c (copy_rtx): RETURN is shared.
1651 * rtl.h (enum global_rtl_index): Add GR_RETURN.
1653 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
1654 * config/s390/s390.c (s390_emit_epilogue): Likewise.
1655 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
1656 * config/cris/cris.c (cris_expand_return): Likewise.
1657 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
1658 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
1659 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
1660 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
1661 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
1663 * config/v850/v850.c (expand_epilogue): Likewise.
1664 * config/bfin/bfin.c (bfin_expand_call): Likewise.
1665 * config/arm/arm.md (epilogue): Likewise.
1666 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
1667 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
1668 variable to ret_reg.
1670 2011-05-03 Richard Guenther <rguenther@suse.de>
1673 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1674 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
1675 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1677 2011-05-03 Richard Guenther <rguenther@suse.de>
1679 * c-decl.c (grokdeclarator): Instead of looking at
1680 TREE_OVERFLOW check if the constant fits in the index type.
1682 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1684 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
1685 (vec_store_lanes<mode><mode>): Likewise.
1687 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1689 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
1690 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
1691 convert_optab_index values.
1692 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
1693 * genopinit.c (optabs): Initialize the new optabs.
1694 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
1695 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
1696 (expand_STORE_LANES): New functions.
1697 * tree.h (build_array_type_nelts): Declare.
1698 * tree.c (build_array_type_nelts): New function.
1699 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
1700 (vect_model_load_cost): Likewise.
1701 (vect_store_lanes_supported, vect_load_lanes_supported)
1702 (vect_record_strided_load_vectors): Declare.
1703 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
1704 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
1705 (vect_transform_strided_load): Split out statement recording into...
1706 (vect_record_strided_load_vectors): ...this new function.
1707 * tree-vect-stmts.c (create_vector_array, read_vector_array)
1708 (write_vector_array, create_array_ref): New functions.
1709 (vect_model_store_cost): Add store_lanes_p argument.
1710 (vect_model_load_cost): Add load_lanes_p argument.
1711 (vectorizable_store): Try to use store-lanes functions for
1713 (vectorizable_load): Likewise load-lanes and loads.
1714 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
1715 to vect_model_store_cost.
1716 (vect_build_slp_tree): Likewise vect_model_load_cost.
1718 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1720 * hooks.h (hook_bool_mode_uhwi_false): Declare.
1721 * hooks.c (hook_bool_mode_uhwi_false): New function.
1722 * target.def (array_mode_supported_p): New hook.
1723 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
1724 * doc/tm.texi: Regenerate.
1725 * stor-layout.c (mode_for_array): New function.
1726 (layout_type): Use it.
1727 * config/arm/arm.c (arm_array_mode_supported_p): New function.
1728 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
1730 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
1733 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
1734 for -fstack-check if the size to allocate is negative.
1736 2011-05-02 Lawrence Crowl <crowl@google.com>
1738 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
1739 (timevar_cond_start): New for starting a timer only when it is not
1741 (timevar_cond_stop): New for stopping a timer when it was not already
1744 * timevar.c (timevar_stop): Enable start/stop timers to start again.
1745 (timevar_cond_start): New as above.
1746 (timevar_cond_stop): New as above.
1748 * timevar.def: Add start/stop timers for compiler phases,
1749 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
1750 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
1751 and TV_PHASE_FINALIZE.
1752 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
1753 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
1754 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
1755 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
1756 Make unused TV_OVERLOAD into a start/stop timer.
1758 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
1759 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
1760 to indicate that they are start/stop timers.
1762 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
1763 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
1764 Move initialization to do_compile.
1765 (do_compile): Add initialization from above.
1766 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
1768 * c-decl.c (c_write_global_declarations): Add start/stop of
1769 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
1771 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
1772 or TV_PARSE_INLINE, as appropriate.
1773 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
1774 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
1776 2011-05-02 Jason Merrill <jason@redhat.com>
1779 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
1781 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
1784 * c-decl.c (finish_decl): Only create a composite if the types are
1787 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1789 * config/fr30/fr30-protos.h (Mmode): Don't define.
1790 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
1791 definition where used.
1792 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
1793 define. Expand definitions where used.
1794 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
1795 Expand definitions where used.
1796 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
1797 rx_function_arg, rx_function_arg_advance,
1798 rx_function_arg_boundary): Expand definitions of those macros.
1799 * config/v850/v850-protos.h (Mmode): Don't define. Expand
1800 definition where used.
1802 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1804 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1806 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
1807 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
1808 with *movv2sf_internal_rex64_avx.
1809 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
1810 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
1811 Use %v prefix in insn mnemonic to handle TARGET_AVX.
1812 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
1813 "vex" in "prefix" attribute calculation.
1814 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
1816 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
1819 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
1820 inputs match the output.
1822 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
1825 * config/m68k/m68k.c (m68k_expand_prologue): Set
1826 current_function_static_stack_size.
1828 2011-05-02 Jan Hubicka <jh@suse.cz>
1830 * lto-streamer.c (lto_streamer_cache_insert_1,
1831 lto_streamer_cache_lookup, lto_streamer_cache_create,
1832 lto_streamer_cache_delete): Use pointer map instead of hashtable.
1833 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
1835 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1837 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
1838 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
1839 config/m68k/t-opts: New files.
1840 * config/m68k/m68k-tables.opt: New file (generated).
1841 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
1842 extra_options and m68k/t-opts to tmake_file.
1843 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
1844 (all_isas): Initialize using m68k-isas.def.
1845 (all_microarchs): Initialize using m68k-microarchs.def.
1846 (m68k_find_selection): Remove.
1847 (m68k_handle_option): Don't assert that global structures are in
1848 use. Use error_at. Access variables via opts pointer. Don't
1849 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
1850 directly for -m68020-40 and -m68020-60.
1851 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
1852 m68k_tune_entry here.
1853 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
1855 (m68k_library_id_string): Remove declaration.
1856 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
1857 (m68k_library_id_string): New Variable.
1858 (march=, mcpu=, mtune=): Use Enum and Var.
1860 2011-05-02 Richard Guenther <rguenther@suse.de>
1862 * varasm.c (output_constructor_regular_field): Compute zero-based
1863 index with double-ints. Make sure to ICE instead of producing
1865 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
1866 in asserts. Properly use a signed type.
1868 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1870 * config/i386/sse.md (V): New mode iterator.
1871 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
1873 (V_256): Rename from AVX256MODE.
1874 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
1875 condition to all users.
1877 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
1878 condition to all users.
1879 (VF_128): Make V4SF mode unconditional.
1880 (VF_256): Rename from AVX256MODEF2P.
1881 (VI4F_128): Rename from SSEMODE4S.
1882 (VI8F_128): Rename from SSEMODE2D.
1883 (VI4F_256): Rename from AVX256MODE8P.
1884 (VI8F_256): Rename from AVX256MODE4P.
1885 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
1886 (ssescalarmodesuffix): Remove SF and DF modes.
1887 (SSEMODE124): Remove.
1888 (SSEMODE1248): Ditto.
1889 (SSEMODEF2P): Ditto.
1890 (AVXMODEF2P): Ditto.
1891 (AVXMODEFDP): Ditto.
1892 (AVXMODEFSP): Ditto.
1893 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
1895 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
1897 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
1898 xop_pcmov_<mode>256. Use V mode iterator.
1900 Adjust RTX patterns globally for renamed mode attributes.
1902 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1904 * haifa-sched.c (sched_emit_insn): Emit insn before first
1905 non-scheduled insn. Inform back-end about new insn. Add
1906 new insn to scheduled_insns list.
1908 2011-05-02 Richard Guenther <rguenther@suse.de>
1910 PR tree-optimization/48822
1911 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
1912 (process_scc): Indicate which iteration we start.
1914 2011-05-02 Jan Hubicka <jh@suse.cz>
1916 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
1917 (lto_section_overrun): New.
1918 * lto-section-out.c (append_block): Rename to ...
1919 (lto_append_block): ... this one; export.
1920 (lto_output_1_stream): Move lto lto-streamer.h
1921 (lto_output_data_stream): Update.
1922 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
1923 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
1926 2011-05-02 Richard Guenther <rguenther@suse.de>
1928 * tree.c (tree_code_counts): New global array.
1929 (record_node_allocation_statistics): Count individual tree codes.
1930 (dump_tree_statistics): Dump individual code stats.
1932 2011-05-01 Jan Hubicka <jh@suse.cz>
1934 * ipa-inline.c (caller_growth_limits): Fix thinko when
1935 looking for largest stack frame.
1936 * ipa-inline.h (dump_inline_summary): Declare.
1937 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
1939 (dump_inline_summary): Export.
1940 (debug_inline_summary): Declare as DEBUG_FUNCTION.
1942 2011-05-01 Anatoly Sokolov <aesok@post.ru>
1944 * reginfo.c (memory_move_cost): Change rclass argument type form
1945 'enum reg_class' to reg_class_t.
1946 * reload.h (memory_move_cost): Update prototype.
1947 * postreload.c reload_cse_simplify_set): Change type dclass var to
1949 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
1951 (ira_allocate_and_set_costs): Change aclass argument type form
1952 'enum reg_class' to reg_class_t.
1953 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
1954 Change aclass argument type to reg_class_t.
1955 (update_conflict_hard_reg_costs): Change type aclass and pref vars
1957 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
1958 memory_move_cost call.
1960 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1961 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1962 Change type tmp var to reg_class_t.
1964 2011-04-30 Jan Hubicka <jh@suse.cz>
1966 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1967 inlining into function with flatten attribute.
1968 (want_inline_small_function_p): Be more realistic about inlining
1969 cold calls where callee size grows.
1971 2011-04-30 Jan Hubicka <jh@suse.cz>
1973 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1976 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1978 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1979 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1980 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1981 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1982 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1983 (print_operand): Rename to...
1984 (sparc_print_operand): ...this. Make static. Adjust
1985 sparc_print_operand function call.
1986 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1989 2011-04-30 Jan Hubicka <jh@suse.cz>
1992 * ipa-inline.c (early_inliner): Disable when doing late
1993 addition of function.
1995 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1997 * dwarf2out.c (get_address_mode): New inline.
1998 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1999 if not dwarf_strict emit
2000 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
2001 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
2002 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
2003 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
2004 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
2005 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
2006 mem_loc_descriptor callers.
2007 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
2008 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
2009 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
2010 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
2011 (base_types): New variable.
2012 (get_base_type_offset, calc_base_type_die_sizes,
2013 base_type_for_mode, mark_base_types, base_type_cmp,
2014 move_marked_base_types): New functions.
2015 (calc_die_sizes): Assert that die_offset is 0 or equal to
2017 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
2018 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
2019 callers. If not dwarf_strict, call mem_loc_descriptor even for
2020 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
2021 (gen_subprogram_die): Don't give up on call site parameters
2022 with non-integral or large integral modes. Adjust
2023 mem_loc_descriptor callers.
2024 (prune_unused_types): Call prune_unused_types_mark on base_types
2026 (resolve_addr): Call mark_base_types.
2027 (dwarf2out_finish): Call move_marked_base_types.
2029 PR tree-optimization/48809
2030 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
2032 (gen_inbound_check): Don't compute index_expr - range_min in utype
2033 again, instead reuse SSA_NAME initialized in build_arrays.
2034 Remove two useless gsi_for_stmt calls.
2036 2011-04-29 Jeff Law <law@redhat.com>
2038 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
2040 2011-04-29 Martin Jambor <mjambor@suse.cz>
2042 * cgraph.h (cgraph_postorder): Remove declaration.
2043 * ipa-utils.h (ipa_free_postorder_info): Declare.
2044 (ipa_reverse_postorder): Likewise.
2045 * cgraphunit.c: Include ipa-utils.h.
2046 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
2047 * ipa-inline.c: Include ipa-utils.h.
2048 (ipa_inline): Update call to ipa_reverse_postorder.
2049 * ipa-pure-const.c (propagate_pure_const): Update call to
2050 ipa_reduced_postorder and ipa_print_order. Call
2051 ipa_free_postorder_info to clean up.
2052 (propagate_nothrow): Likewise.
2053 * ipa-reference.c (propagate): Removed a useless call to
2054 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
2055 and ipa_print_order. Call ipa_free_postorder_info to clean up.
2056 * ipa.c: Include ipa-utils.h.
2057 (ipa_profile): Update call to ipa_reverse_postorder.
2058 (cgraph_postorder): Moved to...
2059 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
2060 (ipa_utils_print_order): Renamed to ipa_print_order.
2061 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
2063 (ipa_free_postorder_info): New function.
2064 * passes.c: Include ipa-utils.h.
2065 (do_per_function_toporder): Update call to ipa_reverse_postorder.
2066 (ipa_write_summaries): Likewise.
2067 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
2068 (cgraphunit.o): Likewise.
2070 (ipa-inline.o): Likewise.
2072 2011-04-29 Jan Hubicka <jh@suse.cz>
2074 * gcc.dg/tree-ssa/inline-10.c: New testcase.
2075 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
2076 * ipa-inline.h (clause_t): Turn into unsigned int.
2077 * ipa-inline-analysis.c (add_clause): Do more simplification.
2078 (and_predicates): Shortcut more cases.
2079 (predicates_equal_p): Move forward; check that clauses are properly
2081 (or_predicates): Shortcut more cases.
2082 (edge_execution_predicate): Rewrite as...
2083 (set_cond_stmt_execution_predicate): ... this function; handle
2084 __builtin_constant_p.
2085 (set_switch_stmt_execution_predicate): New .
2086 (compute_bb_predicates): New.
2087 (will_be_nonconstant_predicate): Update TODO.
2088 (estimate_function_body_sizes): Use compute_bb_predicates
2089 and free them later, always try to estimate if stmt is constant.
2090 (estimate_time_after_inlining, estimate_size_after_inlining):
2091 Gracefully handle optimized out edges.
2092 (read_predicate): Fix off by one error.
2094 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
2096 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
2098 2011-04-27 Xinliang David Li <davidxl@google.com>
2100 * tree-profile.c (init_ic_make_global_vars): Set
2101 tls attribute on ic vars.
2102 * coverage.c (coverage_end_function): Initialize
2103 function_list with zero.
2105 2011-04-29 Richard Guenther <rguenther@suse.de>
2107 * builtins.c (fold_builtin_classify_type): Use integer_type_node
2108 for the type of the result.
2109 (fold_builtin_isascii): Likewise.
2110 (fold_builtin_toascii): Use integer_type_node where appropriate.
2111 (fold_builtin_logb): Likewise.
2112 (fold_builtin_frexp): Likewise.
2113 (fold_builtin_strstr): Likewise.
2114 (fold_builtin_strpbrk): Likewise.
2115 (fold_builtin_fputs): Likewise.
2116 (fold_builtin_sprintf): Likewise.
2117 (fold_builtin_snprintf): Likewise.
2118 (fold_builtin_printf): Likewise.
2119 (do_mpfr_remquo): Use a proper type for the assigned constant.
2120 (do_mpfr_lgamma_r): Likewise.
2121 * dwarf2out.c (resolve_one_addr): Use size_int.
2122 * except.c (init_eh): Likewise.
2123 (assign_filter_values): Use integer_type_node for filter values.
2124 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
2126 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
2127 for EH region numbers.
2128 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
2129 for the shift amount.
2131 2011-04-29 Richard Guenther <rguenther@suse.de>
2133 * expr.h (expand_shift): Rename to ...
2134 (expand_variable_shift): ... this.
2135 (expand_shift): Take a constant shift amount.
2136 * expmed.c (expand_shift): Rename to ...
2137 (expand_variable_shift): ... this.
2138 (expand_shift): New wrapper around expand_variable_shift.
2139 * expr.c (convert_move, emit_group_load_1, emit_group_store,
2140 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
2141 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
2142 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
2143 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
2144 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
2145 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
2146 emit_store_flag_1, emit_store_flag): Likewise.
2147 * builtins.c (expand_builtin_signbit): Likewise.
2148 * calls.c (load_register_parameters): Likewise.
2149 * function.c (assign_parm_setup_block): Likewise.
2150 * lower-subreg.c (resolve_shift_zext): Likewise.
2151 * optabs.c (widen_bswap, expand_abs_nojump,
2152 expand_one_cmpl_abs_nojump, expand_float): Likewise.
2153 * spu/spu.c (spu_expand_extv): Likewise.
2154 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2156 2011-04-29 Richard Guenther <rguenther@suse.de>
2158 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
2159 for the remapped region number.
2160 * predict.c (build_predict_expr): Use integer_type_node for the
2162 * fold-const.c (fold_binary_loc): Use integer_type_node for
2163 the shift amount. Use a proper type for the PLUS_EXPR operand.
2165 2011-04-29 Michael Matz <matz@suse.de>
2167 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
2168 other trees that just builtins.
2169 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
2171 2011-04-29 Richard Guenther <rguenther@suse.de>
2173 * tree-nested.c (get_trampoline_type): Use size_int.
2174 (get_nl_goto_field): Likewise.
2175 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
2177 (lower_eh_constructs_2): Likewise.
2178 (lower_resx): Likewise.
2179 (lower_eh_dispatch): Likewise.
2180 * tree-mudflap.c (mf_build_string): Use size_int.
2181 (mudflap_register_call): Use integer_type_node for the flag.
2182 (mudflap_enqueue_constant): Use size_int.
2183 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
2184 instead of rebuilding it.
2186 2011-04-29 Richard Guenther <rguenther@suse.de>
2188 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
2189 Handle OBJ_TYPE_REF.
2190 (find_func_aliases_for_call): Use it more consistently.
2192 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
2194 * haifa-sched.c (last_nondebug_scheduled_insn): New.
2195 (rank_for_schedule): Use it.
2196 (schedule_block): Set it.
2198 2011-04-28 David Li <davidxl@google.com>
2200 * tree.c (crc32_string): Use crc32_byte.
2201 (crc32_byte): New function.
2202 * tree.h (crc32_byte): New function.
2203 * gcov.c (read_graph_file): Handle new cfg_cksum.
2204 (read_count_file): Ditto.
2205 * profile.c (instrument_values): Ditto.
2206 (get_exec_counts): Ditto.
2207 (read_profile_edge_counts): Ditto.
2208 (compute_branch_probabilities): Ditto.
2209 (compute_value_histograms): Ditto.
2210 (branch_prob): Ditto.
2211 (end_branch_prob): Ditto.
2212 * coverage.c (read_counts_file): Ditto.
2213 (get_coverage_counts): Ditto.
2214 (tree_coverage_counter_addr): Ditto.
2215 (coverage_checksum_string): Ditto.
2216 (coverage_begin_output): Ditto.
2217 (coverage_end_function): Ditto.
2218 (build_fn_info_type): Ditto.
2219 (build_fn_info_value): Ditto.
2220 * libgcov.c (gcov_exit): Ditto.
2221 * gcov-dump.c (tag_function): Ditto.
2222 (compute_checksum): Remove.
2224 2011-04-29 Alan Modra <amodra@gmail.com>
2226 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2227 unspec plus offset. Tidy macho code.
2229 2011-04-29 Martin Jambor <mjambor@suse.cz>
2231 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
2232 node instead of a decl. Update all callers.
2233 * cgraph.h: Update declaration.
2235 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
2237 PR tree-optimization/48765
2238 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
2239 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
2240 to indicate if loop aware SLP is being used. Scan the statements
2241 and update the vectorization factor according to the type of
2242 vectorization before statement analysis.
2243 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
2244 pass it to vect_analyze_loop_operations.
2245 (vectorizable_reduction): Set number of copies to 1 in case of pure
2247 * tree-vect-stmts.c (vectorizable_conversion,
2248 vectorizable_assignment, vectorizable_shift,
2249 vectorizable_operation, vectorizable_type_demotion,
2250 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
2252 (vectorizable_condition): Move the check that it is not SLP
2253 vectorization before the number of copies check.
2254 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
2255 to vectorize the loop using SLP.
2257 2011-04-28 Jakub Jelinek <jakub@redhat.com>
2260 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
2263 2011-04-28 Joseph Myers <joseph@codesourcery.com>
2265 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
2266 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
2267 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2268 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2269 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
2271 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
2272 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2273 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2274 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2275 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2276 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
2278 * config/i386/linux.h (REG_NAME): Don't define.
2279 * config/i386/linux64.h (REG_NAME): Don't define.
2280 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
2281 Undefine before defining.
2283 2011-04-28 Jan Hubicka <jh@suse.cz>
2285 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
2286 nonconstant_names array.
2287 (estimate_function_body_sizes): Build nonconstant_names array; handle
2288 BUILT_IN_CONSTANT_P.
2290 2011-04-28 Richard Guenther <rguenther@suse.de>
2294 2011-04-28 Richard Guenther <rguenther@suse.de>
2296 * tree-ssa-structalias.c (solve_constraints): Build succ graph
2297 as late as possible.
2299 2011-04-28 Richard Guenther <rguenther@suse.de>
2301 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
2302 (debug_constraint): Do it here.
2303 (dump_constraints): And here.
2304 (rewrite_constraints): And here.
2305 (dump_constraint_edge): Remove.
2306 (dump_constraint_graph): Rewrite to produce DOT output.
2307 (solve_constraints): Build succ graph as late as possible.
2308 Dump constraint graphs before and after solving.
2310 2011-04-28 Richard Guenther <rguenther@suse.de>
2312 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2313 New function split out from ...
2314 (find_func_aliases): ... here. Call it.
2315 (find_func_aliases_for_call): Likewise.
2317 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2319 * internal-fn.h (internal_fn_name_array): Declare.
2320 (internal_fn_flags_array): Likewise.
2322 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2324 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2325 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2327 (ssemodefsuffix): Remove.
2328 (ssevecmodesuffix): New mode attribute.
2329 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2330 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2331 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2332 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2333 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2334 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2335 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2336 ssemodesuffix mode attribute.
2337 (float splitters): Use ssevecmodesuffix mode attribute.
2338 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
2339 (sseinsmode): Rename from avxvecmode.
2340 (avxsizesuffix): Rename from avxmodesuffix.
2341 (sseintvecmode): Rename from avxpermvecmode.
2342 (ssedoublevecmode): Rename from ssedoublesizemode.
2343 (ssehalfvecmode): Rename from avxhalfvecmode.
2344 (ssescalarmode): Rename from avxscalarmode.
2345 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
2346 templates for ssemodesuffix mode attribute.
2347 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2350 Adjust RTX patterns globally for renamed mode attributes.
2352 2011-04-27 Jan Hubcika <jh@suse.cz>
2354 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2355 * ipa-inline-analysis.c: Include alloc-pool.h.
2356 (edge_predicate_pool): New.
2357 (trye_predicate_p): New function
2358 (false_predicate_p): New function.
2359 (add_clause): Sanity check that false clauses are "optimized";
2360 never add clauses to predicate that is already known to be false.
2361 (and_predicate): Use flase_predicate_p.
2362 (evaulate_predicate): Rename to ...
2363 (evaluate_predicate): ... this one; update all callers; assert
2364 that false is not listed among possible truths.
2365 (dump_predicate): Use true_predicate_p.
2366 (account_size_time): Use false_predicate_p.
2367 (evaulate_conditions_for_edge): Rename to ...
2368 (evaluate_conditions_for_edge) ... this one.
2369 (edge_set_predicate): New function.
2370 (inline_edge_duplication_hook): Duplicate edge predicates.
2371 (inline_edge_removal_hook): Free edge predicates.
2372 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2373 (dump_inline_summary): Update.
2374 (estimate_function_body_sizes): Set edge predicates.
2375 (estimate_calls_size_and_time): Handle predicates.
2376 (estimate_callee_size_and_time): Update.
2377 (remap_predicate): Add toplev_predicate; update comment.
2378 (remap_edge_predicates): New function.
2379 (inline_merge_summary): Compute toplev predicate; update.
2380 (read_predicate): New function.
2381 (read_inline_edge_summary): Use it.
2382 (inline_read_section): Likewise.
2383 (write_predicate): New function.
2384 (write_inline_edge_summary): Use it.
2385 (inline_write_summary): Likewise.
2386 (inline_free_summary): Free alloc pool and edge summary vec.
2388 2011-04-27 Richard Guenther <rguenther@suse.de>
2390 * tree-ssa-structalias.c (changed_count): Remove.
2391 (changed): Use a bitmap.
2392 (unify_nodes): Adjust.
2393 (do_sd_constraint): Likewise.
2394 (do_ds_constraint): Likewise.
2395 (do_complex_constraint): Likewise.
2396 (solve_graph): Likewise.
2398 2011-04-27 Jan Hubicka <jh@suse.cz>
2400 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2402 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2404 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2405 (avx_vperm2f128_*_operand): Ditto.
2406 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2407 Use avx_vpermilp_parallel in insn condition.
2408 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2409 Use avx_vperm2f128_parallel in insn condition.
2411 2011-04-27 Richard Guenther <rguenther@suse.de>
2413 * Makefile.in (tree-ssa-structalias.o): Remove
2414 gt-tree-ssa-structalias.h dependency.
2415 (GTFILES): Remove tree-ssa-structalias.c.
2416 * tree.c (allocate_decl_uid): New function.
2417 (make_node_stat): Use it.
2418 (copy_node_stat): Likewise.
2419 * tree.h (allocate_decl_uid): Declare.
2420 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2421 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2422 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2423 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2424 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2425 (struct heapvar_map): Likewise.
2426 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2427 heapvar_insert): Likewise.
2428 (make_heapvar_for): Rename to ...
2429 (make_heapvar): ... this. Simplify.
2430 (fake_var_decl_obstack): New global var.
2431 (build_fake_var_decl): New function.
2432 (make_constraint_from_heapvar): Adjust.
2433 (handle_lhs_call): Likewise.
2434 (create_function_info_for): Likewise.
2435 (intra_create_variable_infos): Likewise.
2436 (init_alias_vars): Allocate fake_var_decl_obstack.
2437 (init_alias_heapvars, delete_alias_heapvars): Remove.
2438 (compute_points_to_sets): Do not call init_alias_heapvars.
2439 (ipa_pta_execute): Likewise.
2440 (delete_points_to_sets): Free fake_var_decl_obstack.
2442 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2444 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2445 (si_from_UTItype, si_to_UTItype): New functions.
2446 (__udivmodti4): Use them to implement type-punning.
2447 * config/spu/multi3.c (union qword_TItype): New data type.
2448 (si_from_TItype, si_to_TItype): New functions.
2449 (__multi3): Use them to implement type-punning.
2451 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2453 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2455 2011-04-27 Jan Hubicka <jh@suse.cz>
2457 * ipa-prop.c (function_insertion_hook_holder): New holder.
2458 (ipa_add_new_function): New function.
2459 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2460 Register/deregister holder.
2462 2011-04-27 Richard Guenther <rguenther@suse.de>
2464 PR tree-optimization/48772
2465 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2467 2011-04-27 Richard Guenther <rguenther@suse.de>
2469 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2470 TARGET_MEM_REF handling.
2472 2011-04-27 Nick Clifton <nickc@redhat.com>
2474 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2475 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2476 (REG_CLASS_NAMES): Likewise.
2477 (REG_CLASS_CONTENTS): Likewise.
2478 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2479 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2480 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2481 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2482 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2483 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2484 duplicate register classes.
2485 (frv_class_likely_spilled_p): Likewise.
2486 (frv_register_move_cost): Likewise.
2488 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
2489 end of the regno_reg_class array.
2491 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2494 * c-typeck.c (build_binary_op): Don't wrap arguments if
2495 int_operands is true.
2497 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
2500 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
2501 targetm.calls.must_pass_in_stack for void type.
2503 2011-04-26 Jan Hubicka <jh@suse.cz>
2505 * cgraphbuild.c (build_cgraph_edges): Update call
2506 of cgraph_create_edge and cgraph_create_indirect_edge.
2507 * cgraph.c (cgraph_create_edge_including_clones,
2508 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
2509 cgraph_update_edges_for_call_stmt_node): Do not take nest
2510 argument; do not initialize call_stmt_size/time.
2511 (dump_cgraph_node): Do not dump nest.
2512 (cgraph_clone_edge): Do not take loop_nest argument;
2513 do not propagate it; do not clone call_stmt_size/time.
2514 (cgraph_clone_node): Likewise.
2515 (cgraph_create_virtual_clone): Update.
2516 * cgraph.h (struct cgraph_edge): Remove
2517 call_stmt_size/call_stmt_time/loop_nest.
2518 (cgraph_create_edge, cgraph_create_indirect_edge,
2519 cgraph_create_edge_including_clones, cgraph_clone_node): Update
2521 * tree-emutls.c (gen_emutls_addr): Update.
2522 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
2523 loop_nest; handle indirect calls, too.
2524 (clone_inlined_nodes): Do not care about updating inline summaries.
2525 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
2526 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
2527 stream call_stmt_size/call_stmt_time/loop_nest.
2528 * ipa-inline.c (edge_badness): Update.
2529 (ipa_inline): dump summaries after inlining.
2530 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
2532 (inline_edge_summary): New function.
2533 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
2534 (inline_edge_removal_hook): Handle edge summaries.
2535 (inline_edge_duplication_hook): New hook.
2536 (inline_summary_alloc): Alloc hooks.
2537 (initialize_growth_caches): Do not register removal hooks.
2538 (free_growth_caches); Do not free removal hook.
2539 (dump_inline_edge_summary): New function.
2540 (dump_inline_summary): Use it.
2541 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
2542 (inline_update_callee_summaries): New function.
2543 (inline_merge_summary): Use it.
2544 (do_estimate_edge_time, do_estimate_edge_growth): Update.
2545 (read_inline_edge_summary): New function.
2546 (inline_read_section): Use it.
2547 (write_inline_edge_summary): New function.
2548 (inline_write_summary): Use it.
2549 (inline_free_summary): Free edge new holders.
2550 * tree-inline.c (copy_bb): Update.
2552 2011-04-26 Jason Merrill <jason@redhat.com>
2554 * tree-eh.c (lower_try_finally_switch): Create the label along with
2555 the CASE_LABEL_EXPR.
2557 2011-04-26 David S. Miller <davem@davemloft.net>
2558 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2560 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
2561 * configure: Regenerate.
2563 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2566 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
2568 (VEC_reduc): New code iterator and splitters for vector reduction.
2569 (VEC_reduc_name): Ditto.
2570 (VEC_reduc_rtx): Ditto.
2571 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
2572 (reduc_<VEC_reduc_name>_v4sf): Ditto.
2574 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
2575 support for extracting SF on VSX.
2577 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
2578 generating xscvspdp.
2579 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
2580 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
2581 double add, minimum, maximum vector reduction.
2582 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
2583 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
2584 optimize double vector reduction.
2585 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
2587 2011-04-26 Joseph Myers <joseph@codesourcery.com>
2589 * config/fr30/fr30.h (inhibit_libc): Don't define.
2590 * config/m32r/m32r-protos.h: Correct comment.
2591 * config/v850/v850.h (GHS_default_section_names,
2592 GHS_current_section_names): Use tree, not union tree_node *.
2594 2011-04-26 Xinliang David Li <davidxl@google.com>
2596 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
2597 * c-family/c-opts.c (c_common_handle_option): Set
2598 warn_maybe_uninitialized.
2599 * opts.c (common_handle_option): Ditto.
2600 * common.opt: New option.
2601 * tree-ssa.c (warn_uninit): Add one more parameter.
2602 (warn_uninitialized_var): Pass warning code.
2603 * tree-flow.h: Interface change.
2606 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2608 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
2609 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
2610 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
2612 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2614 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
2615 * config/mips/mips.opt (mmips-tfile): Remove.
2617 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
2618 mips-tdump reference to ...
2619 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
2620 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
2621 reference by Tru64 UNIX.
2623 2011-04-26 Jakub Jelinek <jakub@redhat.com>
2626 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
2627 is error_mark_node, set value to NULL.
2629 PR tree-optimization/48734
2630 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2631 if return value from maybe_fold_*_comparsions isn't something
2632 the code is prepared to handle.
2634 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
2636 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
2638 (ext_QIreg_nomode_operands): Remove.
2639 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
2643 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
2645 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
2647 2011-04-26 Richard Guenther <rguenther@suse.de>
2649 * c-typeck.c (build_unary_op): Do not expand array-refs via
2650 pointer arithmetic. Only adjust qualifiers for function types.
2652 2011-04-26 Richard Guenther <rguenther@suse.de>
2655 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
2656 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
2657 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
2658 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
2660 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
2662 * doc/extend.texi: Document __underlying_type.
2664 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
2666 * config/rs6000/titan.md (automata_option "progress"): Remove.
2668 2011-04-25 Jeff Law <law@redhat.com>
2670 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
2672 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2674 * system.h (ENUM_BITFIELD): Remove.
2676 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
2677 Eric Botcazou <ebotcazou@adacore.com>
2679 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
2680 for STORE_FLAG_VALUE==-1 case.
2682 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
2685 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
2686 LEGITIMATE_PIC_OPERAND_P.
2688 2011-04-24 Jan Hubicka <jh@suse.cz>
2690 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
2692 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
2693 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
2694 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
2695 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
2696 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
2697 Sanity check predicate length.
2698 (remap_predicate): Likewise; sanity check jump functions.
2699 (inline_read_section, inline_write_summary): Sanity check
2702 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2705 * doc/extend.texi (Type Traits): Document __is_standard_layout,
2706 __is_literal_type, and __is_trivial; update throughout about
2707 possibly cv-qualified void types.
2709 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
2711 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
2712 testsuite and make it version agnostic.
2714 2011-04-22 Jan Hubicka <jh@suse.cz>
2716 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
2718 2011-04-23 Jakub Jelinek <jakub@redhat.com>
2721 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
2722 to VOID_TYPE even around MODIFY_EXPR.
2724 2011-04-22 Mike Stump <mikestump@comcast.net>
2726 * gensupport.c (read_md_rtx): Fix typo in comment.
2727 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
2730 2011-04-22 Jan Hubicka <jh@suse.cz>
2732 * gengtype.c (open_base_files): Add ipa-inline.h include.
2733 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
2734 ipa-prop.c; update all uses.
2735 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
2736 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
2737 merge summary of inlined function into former caller.
2738 * ipa-inline.c (max_benefit): Remove.
2739 (edge_badness): Compensate for removal of benefits.
2740 (update_caller_keys): Use
2741 reset_node_growth_cache/reset_edge_growth_cache.
2742 (update_callee_keys): Likewise.
2743 (update_all_callee_keys): Likewise.
2744 (inline_small_functions): Do not collect max_benefit; do not reset
2745 estimated_growth; call free_growth_caches and initialize_growth_caches.
2746 * ipa-inline.h (struct condition, type clause_t, struct predicate,
2747 struct size_time_entry): New structures.
2748 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
2749 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
2750 and estimated_growth.
2751 (edge_growth_cache_entry): New structure.
2752 (node_growth_cache, edge_growth_cache): New global vars.
2753 (estimate_growth): Turn into inline.
2754 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
2755 initialize_growth_caches, free_growth_caches): Declare.
2756 (estimate_edge_growth): Rewrite.
2757 (estimate_edge_time): Implement as inline cache lookup.
2758 (reset_node_growth_cache, reset_edge_growth_cache): New inline
2760 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
2761 (NUM_CONDITIONS): New constant.
2762 (predicate_conditions): New enum.
2763 (IS_NOT_CONSTANT): New constant.
2764 (edge_removal_hook_holder): New var.
2765 (node_growth_cache, edge_growth_cache): New global vars.
2766 (true_predicate, single_cond_predicate, false_predicate,
2767 not_inlined_predicate, add_condition, add_clause, and_predicates,
2768 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
2769 dump_clause, dump_predicate, account_size_time,
2770 evaulate_conditions_for_edge): New functions.
2771 (inline_summary_alloc): Move to heap.
2772 (inline_node_removal_hook): Clear condition and entry vectors.
2773 (inline_edge_removal_hook): New function.
2774 (initialize_growth_caches, free_growth_caches): New function.
2775 (dump_inline_summary): Update.
2776 (edge_execution_predicate): New function.
2777 (will_be_nonconstant_predicate): New function.
2778 (estimate_function_body_sizes): Compute BB and constantness predicates.
2779 (compute_inline_parameters): Do not clear estimated_growth.
2780 (estimate_edge_size_and_time): New function.
2781 (estimate_calls_size_and_time): New function.
2782 (estimate_callee_size_and_time): New function.
2783 (remap_predicate): New function.
2784 (inline_merge_summary): New function.
2785 (do_estimate_edge_time): New function based on...
2786 (estimate_edge_time): ... this one.
2787 (do_estimate_edge_growth): New function.
2788 (do_estimate_growth): New function based on....
2789 (estimate_growth): ... this one.
2790 (inline_analyze_function): Analyze after deciding on jump functions.
2791 (inline_read_section): New function.
2792 (inline_read_summary): Use it.
2793 (inline_write_summary): Write all the new data.
2794 * ipa-prop.c (ipa_get_param_decl_index): Export.
2795 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
2796 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
2798 (ipa_get_lattice): Move here from ipa-cp.c
2799 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
2800 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
2801 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
2802 cgraph_edge_inlinable_p): Remove.
2803 * cgraphunit.c: Include ipainline.h
2804 (cgraph_process_new_functions): Update call of
2805 compute_inline_parameters.
2807 2011-04-22 Richard Guenther <rguenther@suse.de>
2809 * tree.c (build_int_cst): Properly create canonicalized integer
2811 (build_int_cst_type): Remove scary comments.
2813 2011-04-22 Xinliang David Li <davidxl@google.com>
2815 * toplev.c (process_options): Enable -Werror=coverage-mismatch
2816 by default when -Wno-error is not specified.
2817 * opts-global.c (decode_options): Remove call to
2818 control_warning_options.
2820 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2822 PR tree-optimization/48717
2823 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
2824 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
2826 2011-04-22 Joseph Myers <joseph@codesourcery.com>
2828 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
2829 definition where used.
2831 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2834 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
2835 TREE_STATIC variables declared inside of some OpenMP construct.
2837 2011-04-22 Martin Jambor <mjambor@suse.cz>
2840 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
2842 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
2845 * c-typeck.c (pop_init_level): Do not warn about initializing
2848 2011-04-22 Alan Modra <amodra@gmail.com>
2850 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
2851 when returning call_cookie.
2852 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
2853 pointers, to functions with no more vector args than the current
2854 function, and some non-local calls for ABI_V4.
2855 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
2856 sibcall_nonlocal_aix64): Combine to ..
2857 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
2858 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
2859 (sibcall_value_nonlocal_aix<mode>): ..likewise.
2860 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
2861 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
2863 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
2864 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
2865 sibcall_value_symbolic_64): Delete.
2867 2011-04-21 Xinliang David Li <davidxl@google.com>
2869 * cgraph.h: Remove pid.
2870 * cgraph.c: Remove pid.
2871 * value-prof.c (init_node_map): New function.
2872 (del_node_map): New function.
2873 (find_func_by_funcdef_no): New function.
2874 (gimple_ic_transform): Call new function.
2875 * cgraphunit.c (cgraph_finalize_function): Remove pid.
2876 * function.c (get_last_funcdef_no): New function.
2877 * function.h (get_last_funcdef_no): New function.
2878 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
2879 to libgcov function.
2880 (tree-profiling): Call node map init and delete function.
2882 2011-04-21 Ian Lance Taylor <iant@google.com>
2884 * godump.c (go_format_type): Use exported Go name for anonymous
2887 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2889 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
2890 Call builtin_function_type_list instead of builtin_function_type.
2891 (UNARY, BINARY, TRINARY, QUAD): Likewise.
2893 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2895 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
2896 build_function_type_list instead of build_function_type.
2897 Delete variable `endlink'.
2899 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2901 * config/s390/s390.c (s390_init_builtins): Call
2902 build_function_type_list instead of build_function_type.
2904 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2906 * config/ia64/ia64.c (ia64_init_builtins): Call
2907 build_function_type_list instead of builtin_function_type.
2909 2011-04-21 Easwaran Raman <eraman@google.com>
2911 * cfgexpand.c (stack_var): Remove OFFSET...
2912 (add_stack_var): ...and its reference here...
2913 (expand_stack_vars): ...and here.
2914 (stack_var_cmp): Sort by descending order of size.
2915 (partition_stack_vars): Change heuristic.
2916 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
2917 (dump_stack_var_partition): Add newline after each partition.
2919 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
2920 Jeff Law <law@redhat.com>
2922 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
2923 * gengtype.c (matching_file_name_substitute): Likewise.
2925 2011-04-21 Richard Guenther <rguenther@suse.de>
2928 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
2930 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
2932 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
2934 2011-04-21 Richard Guenther <rguenther@suse.de>
2936 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
2939 2011-04-21 Richard Guenther <rguenther@suse.de>
2941 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2942 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
2943 Use DECL_P, not SSA_VAR_P.
2944 (ptr_derefs_may_alias_p): Likewise.
2945 (ptr_deref_may_alias_ref_p_1): Likewise.
2946 (decl_refs_may_alias_p): Likewise.
2947 (refs_may_alias_p_1): Likewise.
2948 (ref_maybe_used_by_call_p_1): Likewise.
2949 (call_may_clobber_ref_p_1): Likewise.
2950 (indirect_ref_may_alias_decl_p): Assume indirect refrences
2951 are either MEM_REF or TARGET_MEM_REF.
2952 (indirect_refs_may_alias_p): Likewise.
2953 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
2954 for MEM_EXPR of indirect calls.
2956 2011-04-21 Tristan Gingold <gingold@adacore.com>
2958 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2959 (dst_file_info_struct): Remove flen field.
2960 (lookup_filename): Remove code that set flen field.
2962 2011-04-21 Tristan Gingold <gingold@adacore.com>
2964 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2966 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2969 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2970 vec_extract and vec_concat for non-SSE4_1 targets.
2972 2011-04-21 Richard Guenther <rguenther@suse.de>
2974 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2977 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2979 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2981 (FILE): Don't undefine.
2983 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2985 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2987 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2989 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2990 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2991 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2993 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2994 definitions where used.
2995 * config/microblaze/microblaze.h (struct microblaze_args): Use
2996 rtx, not struct rtx_def *.
2997 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2999 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
3000 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
3001 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
3002 not struct rtx_def *.
3003 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
3005 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
3007 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
3009 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3011 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
3012 operand_equal_p to compare DR_BASE_ADDRESSes.
3013 (vect_check_interleaving): Likewise.
3015 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3018 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
3019 for all Neon struct constants.
3021 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3023 * target.def (legitimate_constant_p): New hook.
3024 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
3025 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
3026 * doc/tm.texi: Regenerate.
3027 * hooks.h (hook_bool_mode_rtx_true): Declare.
3028 * hooks.c (hook_bool_mode_rtx_true): Define.
3029 * system.h (LEGITIMATE_CONSTANT_P): Poison.
3030 * calls.c (precompute_register_parameters): Replace uses of
3031 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
3032 (emit_library_call_value_1): Likewise.
3033 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
3034 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
3035 * ira-costs.c (scan_one_insn): Likewise.
3036 * recog.c (general_operand, immediate_operand): Likewise.
3037 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
3038 * reload1.c (init_eliminable_invariants): Likewise.
3040 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
3042 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
3043 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
3045 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3046 * config/alpha/predicates.md (input_operand): Update call to
3047 alpha_legitimate_constant_p.
3049 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
3050 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
3051 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
3052 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3053 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
3054 (arm_legitimate_constant_p): New functions.
3055 (arm_cannot_force_const_mem): Make static.
3057 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
3059 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
3060 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
3061 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
3062 instead of bfin_legitimate_constant_p.
3063 (bfin_legitimate_constant_p): Make static. Add a mode argument.
3064 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3066 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
3068 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
3070 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
3071 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
3072 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3073 (frv_legitimate_constant_p): Make static. Add a mode argument.
3075 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
3076 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
3077 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
3079 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
3080 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
3081 * config/i386/i386.c (legitimate_constant_p): Rename to...
3082 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
3084 (ix86_cannot_force_const_mem): Update accordingly.
3085 (ix86_legitimate_address_p): Likewise.
3086 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3087 * config/i386/i386.md: Update commentary.
3089 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
3090 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
3091 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3092 (ia64_legitimate_constant_p): Make static. Add a mode argument.
3094 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
3096 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
3097 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
3098 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3099 (lm32_legitimate_constant_p): Make static. Add a mode argument.
3101 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
3102 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
3103 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
3105 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
3106 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3107 (m32r_legitimate_constant_p): New function.
3109 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
3110 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
3111 LEGITIMATE_CONSTANT_P.
3112 (LEGITIMATE_CONSTANT_P): Delete.
3113 * config/m68k/m68k.c (m68k_expand_prologue): Call
3114 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
3115 (m68k_legitimate_constant_p): New function.
3116 * config/m68k/m68k.md: Update comments.
3118 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
3119 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3120 (mcore_legitimate_constant_p): New function.
3122 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
3123 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
3124 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
3125 Add a mode argument.
3126 (mep_legitimate_address): Update accordingly.
3127 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3129 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
3131 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
3132 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
3133 static. Check OP's mode for VOIDmode.
3134 (microblaze_legitimate_constant_p): New function.
3135 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3137 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
3138 * config/mips/mips.c (mips_legitimate_constant_p): New function.
3139 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
3140 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3141 * config/mips/predicates.md: Update comments.
3143 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
3144 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
3145 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3146 (mmix_legitimate_constant_p): Make static, return a bool, and take
3148 (mmix_print_operand_address): Update accordingly.
3150 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
3152 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
3153 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
3154 static. Add a mode argument.
3155 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3157 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
3159 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
3160 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3161 (pa_legitimate_constant_p): New function.
3163 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
3165 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
3166 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3167 (pdp11_legitimate_constant_p): New function.
3169 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
3170 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3171 (rs6000_legitimate_constant_p): New function.
3173 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
3174 (rx_legitimate_constant_p): ...this.
3175 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
3176 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
3177 (rx_legitimate_constant_p): ...this.
3178 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3179 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
3181 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
3182 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
3183 * config/s390/s390.c (legitimate_constant_p): Rename to...
3184 (s390_legitimate_constant_p): ...this. Make static, return a bool,
3185 and add a mode argument.
3186 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3188 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
3190 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
3191 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3192 (sh_legitimate_constant_p): New function.
3194 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
3195 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
3196 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3197 (legitimate_constant_p): Rename to...
3198 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
3200 (constant_address_p): Update accordingly.
3202 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
3203 argument and return a bool.
3204 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
3205 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3206 (spu_legitimate_constant_p): Add a mode argument and return a bool.
3207 (spu_rtx_costs): Update accordingly.
3208 * config/spu/predicates.md (vec_imm_operand): Likewise.
3210 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
3212 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
3213 * config/v850/v850.c (v850_legitimate_constant_p): New function.
3214 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3216 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
3217 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
3218 * config/vax/vax.c (legitimate_constant_p): Likewise.
3220 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
3221 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3222 (xtensa_legitimate_constant_p): New function.
3224 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3226 * target.def (cannot_force_const_mem): Add a mode argument.
3227 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
3228 * doc/tm.texi: Regenerate.
3229 * hooks.h (hook_bool_mode_rtx_false): Declare.
3230 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
3231 (hook_bool_mode_const_rtx_true): Likewise.
3232 (hook_bool_mode_rtx_false): New function.
3233 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
3234 to be non-VOID. Update call to cannot_force_const_mem.
3235 (find_reloads): Update accordingly.
3236 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
3237 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
3239 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
3240 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
3241 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
3242 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
3243 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
3244 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
3245 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
3246 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3247 (m68k_cannot_force_const_mem): ...this new function.
3248 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
3250 (mips_const_insns, mips_legitimize_const_move): Update calls.
3251 (mips_secondary_reload_class): Likewise.
3252 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3253 (pa_cannot_force_const_mem): ...this new function.
3254 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
3255 (rs6000_cannot_force_const_mem): ...this new function.
3256 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
3258 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
3259 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
3261 (xtensa_cannot_force_const_mem): ...this new function.
3263 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3265 * config/mips/mips.c (mips16_build_function_stub): Call
3266 build_function_type_list instead of build_function_type.
3267 (mips16_build_call_stub): Likewise.
3269 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3271 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
3272 instead of build_function_type.
3274 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3276 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
3277 instead of build_function_type.
3279 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
3282 * config/i386/i386.md (insv): Change operand 0 constraint to
3283 "register_operand". Change operand 1 and 2 constraint to
3284 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
3285 * config/i386/sse.md (sse4_1_pinsrb): Export.
3286 (sse2_pinsrw): Ditto.
3287 (sse4_1_pinsrd): Ditto.
3288 (sse4_1_pinsrq): Ditto.
3289 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
3290 * config/i386/i386.c (ix86_expand_pinsr): New.
3292 2011-04-20 Easwaran Raman <eraman@google.com>
3294 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
3295 containing union type only with -fstrict-aliasing.
3297 2011-04-20 Jim Meyering <meyering@redhat.com>
3299 Remove useless if-before-free tests.
3300 * calls.c (expand_call, save_area): Likewise.
3301 * cfgcleanup.c (try_forward_edges): Likewise.
3302 * collect2.c (collect_execute): Likewise.
3303 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
3304 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
3305 * coverage.c (coverage_checksum_string): Likewise.
3306 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
3307 * cselib.c (cselib_init): Likewise.
3308 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
3309 (df_set_clean_cfg): Likewise.
3310 * function.c (free_after_compilation): Likewise.
3311 * gcc.c (do_spec_1, main): Likewise.
3312 * gcov.c (create_file_names): Likewise.
3313 * gensupport.c (identify_predicable_attribute): Likewise.
3314 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3315 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3316 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3317 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3318 * ipa-pure-const.c (local_pure_const): Likewise.
3319 * ipa-reference.c (propagate): Likewise.
3320 * ira-costs.c (free_ira_costs): Likewise.
3321 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3322 * matrix-reorg.c (mat_free): Likewise.
3323 * prefix.c (get_key_value): Likewise.
3324 * profile.c (compute_value_histograms): Likewise.
3325 * reload1.c (free_reg_equiv): Likewise.
3326 * sched-deps.c (free_deps): Likewise.
3327 * sel-sched-ir.c (fence_clear): Likewise.
3328 * sese.c (set_rename, if_region_set_false_region): Likewise.
3329 * tree-data-ref.c (free_rdg): Likewise.
3330 * tree-eh.c (lower_try_finally): Likewise.
3331 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3332 * tree-ssa-live.c (delete_var_map): Likewise.
3333 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3334 * tree-ssa-pre.c (phi_trans_add): Likewise.
3336 2011-04-20 Jakub Jelinek <jakub@redhat.com>
3338 PR tree-optimization/48611
3339 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
3340 beyond ERT_MUST_NOT_THROW region.
3342 2011-04-20 Catherine Moore <clm@codesourcery.com>
3344 * config/mips/mips.opt (mfix-24k): New.
3345 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3346 * config/mips/mips.md (length): Increase by 4 for stores if
3348 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3349 all noreorder if fixing 24K errata.
3350 * doc/invoke.texi: Document mfix-24k.
3352 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3354 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3355 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3357 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3359 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3360 (const_ok_for_op): ... to here.
3362 2011-04-20 Kai Tietz <ktietz@redhat.com>
3364 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3365 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3367 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3369 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3371 2011-04-20 Richard Guenther <rguenther@suse.de>
3373 PR tree-optimization/47892
3374 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3377 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3379 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3381 2011-04-20 Tristan Gingold <gingold@adacore.com>
3383 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3385 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3389 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3390 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3391 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3392 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3393 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3395 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3398 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3399 (avr_asm_named_section, avr_asm_output_aligned_common,
3400 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3401 New functions to update...
3402 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3403 (avr_asm_init_sections): Overwrite section callbacks for
3404 data_section, bss_section.
3405 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3407 (avr_file_end): ...here.
3409 2011-04-20 Richard Guenther <rguenther@suse.de>
3412 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3413 objects and types here. Adjust for their offset before comparing.
3415 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3417 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3420 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3422 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3423 (GIMPLE_H): Include $(INTERNAL_FN_H).
3424 (OBJS-common): Add internal-fn.o.
3425 (internal-fn.o): New rule.
3426 * internal-fn.def: New file.
3427 * internal-fn.h: Likewise.
3428 * internal-fn.c: Likewise.
3429 * gimple.h: Include internal-fn.h.
3430 (GF_CALL_INTERNAL): New gf_mask.
3431 (gimple_statement_call): Put fntype into a union with a new
3433 (gimple_build_call_internal): Declare.
3434 (gimple_build_call_internal_vec): Likewise.
3435 (gimple_call_same_target_p): Likewise.
3436 (gimple_call_internal_p): New function.
3437 (gimple_call_internal_fn): Likewise.
3438 (gimple_call_fntype): Return null for internal calls.
3439 (gimple_call_set_fntype): Assert that the function is not internal.
3440 (gimple_call_set_fn): Likewise.
3441 (gimple_call_set_fndecl): Likewise.
3442 (gimple_call_set_internal_fn): New function.
3443 (gimple_call_addr_fndecl): Handle null functions.
3444 (gimple_call_return_type): Likewise null types.
3445 * gimple.c (gimple_build_call_internal_1): New function.
3446 (gimple_build_call_internal): Likewise.
3447 (gimple_build_call_internal_vec): Likewise.
3448 (gimple_call_same_target_p): Likewise.
3449 (gimple_call_flags): Handle calls to internal functions.
3450 (gimple_call_fnspec): New function.
3451 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3452 (gimple_has_side_effects): Handle null functions.
3453 (gimple_rhs_has_side_effects): Likewise.
3454 (gimple_call_copy_skip_args): Handle calls to internal functions.
3455 * cfgexpand.c (expand_call_stmt): Likewise.
3456 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3457 * gimple-fold.c (gimple_fold_call): Handle null functions.
3458 (gimple_fold_stmt_to_constant_1): Don't fold
3459 calls to internal functions.
3460 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3462 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3463 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3464 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3465 (do_warn_unused_result): Likewise.
3466 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3467 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3468 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3469 the target of a call.
3470 (initialize_hash_element): Update accordingly.
3471 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3472 (iterative_hash_hashable_expr): Handle calls to internal functions.
3473 (print_expr_hash_elt): Likewise.
3474 * tree-ssa-pre.c (can_value_number_call): Likewise.
3475 (eliminate): Handle null functions.
3476 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3477 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3478 (find_func_aliases): Likewise.
3479 * value-prof.c (gimple_ic_transform): Likewise.
3480 (gimple_indirect_call_to_profile): Likewise.
3481 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3482 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3484 2011-04-19 Jan Hubicka <jh@suse.cz>
3486 * ipa-inline-transform.c (save_inline_function_body): Add comments.
3487 * ipa-inline.c (inline_small_functions): Compute summaries first,
3488 populate heap later.
3490 2011-04-19 Jan Hubicka <jh@suse.cz>
3492 * cgraph.h (save_inline_function_body): Remove.
3493 * ipa-inline-transform.c: New file, broke out of...
3494 * ipa-inline.c: ... this one; Update toplevel comment.
3495 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
3497 (update_noncloned_frequencies): Move to ipa-inline-transform.c
3498 (cgraph_mark_inline_edge): Rename to inline_call; move to
3499 ipa-inline-transform.c.
3500 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
3501 move to ipa-inline-transform.c
3502 (recursive_inlining, inline_small_functions, flatten_function,
3503 ipa_inline, inline_always_inline_functions,
3504 early_inline_small_functions): Update.
3505 (inline_transform): Move to ipa-inline-transform.c.
3506 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
3508 * Makefile.in (ipa-inline-transform.o): New file.
3509 * cgraphunit.c (save_inline_function_body): Move to
3510 ipa-inline-transform.c
3512 2011-04-19 DJ Delorie <dj@redhat.com>
3514 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
3515 registers if we already know there aren't any.
3516 (m32c_emit_epilogue): Don't emit a barrier here.
3517 (m32c_emit_eh_epilogue): Likewise.
3518 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
3519 operands at expand time.
3520 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
3522 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
3523 duplicates. Provide aliases instead.
3524 * config/m32c/prologue.md (eh_return): Emit a barrier here.
3525 (eh_epilogue): Add a "(return)" here as a hint to other parts of
3528 2011-04-19 Anatoly Sokolov <aesok@post.ru>
3530 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
3531 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
3532 (general_or_i64_p, sparc_register_move_cost): New function.
3534 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3536 * doc/install.texi (Configuration, --enable-threads): Remove mach.
3537 Add lynx, mipssde. Sort table.
3539 2011-04-19 Xinliang David Li <davidxl@google.com>
3541 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
3544 2011-04-19 Jakub Jelinek <jakub@redhat.com>
3547 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
3548 is a SUBREG with non-MODE_INT mode inside of it.
3550 2011-04-19 Martin Jambor <mjambor@suse.cz>
3552 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
3553 also according to actual contants.
3554 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
3555 (gimple_fold_call): Use it.
3556 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
3558 2011-04-19 Martin Jambor <mjambor@suse.cz>
3560 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
3561 non-pointer assignments.
3563 2011-04-19 Martin Jambor <mjambor@suse.cz>
3565 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
3566 account anc_offset and otr_type from the indirect edge info.
3567 * ipa-prop.c (get_ancestor_addr_info): New function.
3568 (compute_complex_ancestor_jump_func): Assignment analysis moved to
3569 get_ancestor_addr_info, call it.
3570 (ipa_note_param_call): Do not initialize information about polymorphic
3571 calls, return the indirect call graph edge. Remove the last
3572 parameter, adjust all callers.
3573 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
3574 parameters. Initialize polymorphic information in the indirect edge.
3576 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3579 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
3580 the types if they have different enumeration identifiers.
3582 2011-04-19 Jan Hubicka <jh@suse.cz>
3584 * cgraph.h (cgraph_optimize_for_size_p): Declare.
3585 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
3586 * predict.c (cgraph_optimize_for_size_p): Break out from ...
3587 (optimize_function_for_size_p) ... here.
3589 2011-04-19 Richard Guenther <rguenther@suse.de>
3592 * tree.c (free_lang_data): Do not reset the decl-assembler-name
3595 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3597 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
3598 if DECL_NO_INLINE_WARNING_P is set on the function.
3600 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
3603 * reload1.c (inc_for_reload): Return void. All callers changed.
3604 (emit_input_reload_insns): Don't try to delete previous output
3605 reloads to a register, or record spill_reg_store for autoincs.
3607 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
3609 * gengtype.h: Updated copyright year.
3610 (struct input_file_st): Add inpisplugin field.
3611 (type_fileloc): New function.
3613 (write_typed_struct_alloc_def): Add gcc_assert.
3614 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
3615 (write_typed_alloc_defns): Don't output for plugin files.
3616 (input_file_by_name): Clear inpisplugin field.
3617 (main): Set inpisplugin field for plugin files.
3619 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
3621 * gengtype-state.c (string_eq): New.
3622 (read_state): Use string_eq instead of strcmp when creating the
3625 2011-04-19 Wei Guozhi <carrot@google.com>
3628 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
3629 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
3631 * config/arm/constraints.md (Uu): New constraint.
3632 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
3634 2011-04-19 Tristan Gingold <gingold@adacore.com>
3636 * config.gcc (-*-*-*vms): Added.
3637 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
3639 * config/vms/vms-ld.c: New file.
3640 * config/vms/vms-ar.c: New file.
3641 * config/vms/t-vmsnative: New file.
3643 2011-04-18 Xinliang David Li <davidxl@google.com>
3645 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
3647 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3650 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
3651 if TREE_TYPE (v) is non-NULL.
3653 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
3654 gimple_get_virt_mehtod_for_binfo.
3655 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
3656 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
3658 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3660 2011-04-18 Michael Matz <matz@suse.de>
3661 Steve Ellcey <sje@cup.hp.com>
3663 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
3664 use its mode as source mode if it isn't VOIDmode.
3666 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
3668 * doc/passes.texi: Fill crossref nodes.
3670 2011-04-18 Jim Meyering <meyering@redhat.com>
3672 Fix doubled-word typos in comments and strings
3673 * config/alpha/vms-unwind.h: s/for for/for/
3674 * config/arm/unwind-arm.h: Likewise.
3675 * config/microblaze/microblaze.c: Likewise.
3676 * config/sh/constraints.md: s/in in/in/
3677 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
3679 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
3681 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
3682 (AVX_FLOAT_MODE_P): Ditto.
3683 (AVX128_VEC_FLOAT_MODE_P): Ditto.
3684 (AVX256_VEC_FLOAT_MODE_P): Ditto.
3685 (AVX_VEC_FLOAT_MODE_P): Ditto.
3686 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
3687 (UNSPEC_MASKSTORE): Ditto.
3688 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
3689 Merge from <sse>_movmsk<ssemodesuffix> and
3690 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
3691 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
3693 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
3694 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
3695 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
3697 2011-04-18 Jan Hubicka <jh@suse.cz>
3699 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
3701 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
3702 (want_inline_function_called_once_p): Break out the logic from
3704 (edge_badness): Ensure that profile is not misupdated.
3705 (lookup_recursive_calls): Prioritize by call frequencies.
3706 (inline_small_functions): Move program size estimates here;
3707 actually process whole queue even when unit growth has been
3708 met. (to properly compute inline_failed reasons and for the
3709 case unit size decrease.) Revisit comments on recursive inlining.
3710 (ipa_inline): Remove unit summary code; first inline hot calls
3711 of functions called once, cold calls next.
3712 (order, nnodes): Remove unused variables.
3713 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
3714 (GTFILES): Remove ipa-inline.c
3715 * sel-sched.c (fill_insns): Silence uninitialized var warning.
3717 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3719 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
3721 2011-04-18 Jie Zhang <jie@codesourcery.com>
3722 Richard Earnshaw <rearnsha@arm.com>
3724 * arm.c (neon_builtin_type_bits): Remove.
3725 (typedef enum neon_builtin_mode): New.
3726 (T_MAX): Don't define.
3727 (typedef enum neon_builtin_datum): Remove bits, codes[],
3728 num_vars and base_fcode. Add mode, code and fcode.
3729 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
3730 VAR10): Change accordingly.
3731 (neon_builtin_data[]): Change accordingly
3732 (arm_init_neon_builtins): Change accordingly.
3733 (neon_builtin_compare): Remove.
3734 (locate_neon_builtin_icode): Remove.
3735 (arm_expand_neon_builtin): Change accordingly.
3737 * arm.h (enum arm_builtins): Move to ...
3738 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
3740 * arm.c (arm_builtin_decl): Declare.
3741 (TARGET_BUILTIN_DECL): Define.
3742 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
3743 (arm_builtin_decls[]): New.
3744 (arm_init_neon_builtins): Store builtin declarations in
3745 arm_builtin_decls[].
3746 (arm_init_tls_builtins): Likewise.
3747 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
3748 (arm_builtin_decl): New.
3750 2011-04-18 Richard Guenther <rguenther@suse.de>
3752 * tree.c (upper_bound_in_type): Build properly canonicalized
3754 (lower_bound_in_type): Likewise.
3756 2011-04-18 Richard Guenther <rguenther@suse.de>
3758 * gimple.h (gimple_call_addr_fndecl): New function.
3759 (gimple_call_fndecl): Use it.
3760 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
3762 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
3763 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
3765 2011-04-18 Richard Guenther <rguenther@suse.de>
3768 * tree.c (build_string): STRING_CST is now derived from tree_typed.
3770 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3773 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
3774 DECL_IN_CONSTANT_POOL without RTL.
3776 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
3777 Ira Rosen <ira.rosen@linaro.org>
3780 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
3781 to match neon_vzip/vuzp/vtrn_internal.
3782 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
3783 outputs explicitly dependent on both inputs.
3784 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
3786 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3788 PR tree-optimization/48616
3789 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
3790 whether the shift is by scalar or vector based on whether all SLP
3791 scalar stmts have the same rhs.
3793 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
3795 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
3798 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
3800 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
3803 2011-04-17 Jan Hubicka <jh@suse.cz>
3805 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
3806 * cgrpahunit.c (cgraph_finalize_function): Do not set
3807 finalized_by_frontend.
3808 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3809 finalized_by_frontend.
3811 2011-04-17 Jan Hubicka <jh@suse.cz>
3813 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
3814 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
3815 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
3816 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
3818 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
3820 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
3822 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
3825 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
3826 is non-null before accessing it.
3827 (input_cgraph): Remove trailing spaces.
3829 2011-04-17 Revital Eres <revital.eres@linaro.org>
3831 * params.def (sms-min-sc): New param flag.
3832 * modulo-sched.c (sms_schedule): Use it.
3833 * doc/invoke.texi (sms-min-sc): Document it.
3835 2011-04-17 Jan Hubicka <jh@suse.cz>
3837 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
3838 present, also set gimple_call_set_cannot_inline.
3839 * ipa-inline.c: Update toplevel comment.
3841 (cgraph_clone_inlined_nodes): Fix linebreaks.
3842 (cgraph_check_inline_limits): Restructure to ...
3843 (caller_growth_limits): ... this one; be more tolerant
3844 on growth in nested inline chains; add explanatory comment;
3845 fix stack accounting thinko introduced by previous patch.
3846 (cgraph_default_inline_p): Remove.
3847 (report_inline_failed_reason): New function.
3848 (can_inline_edge_p): New function.
3849 (can_early_inline_edge_p): New function.
3850 (leaf_node_p): Move upwards in file.
3851 (want_early_inline_function_p): New function.
3852 (want_inline_small_function_p): New function.
3853 (want_inline_self_recursive_call_p): New function.
3854 (cgraph_edge_badness): Rename to ...
3855 (edge_badness) ... this one; fix linebreaks.
3856 (update_edge_key): Update call of edge_baddness; add
3857 detailed dump about queue updates.
3858 (update_caller_keys): Use can_inline_edge_p and
3859 want_inline_small_function_p.
3860 (cgraph_decide_recursive_inlining): Rename to...
3861 (recursive_inlining): Use can_inline_edge_p and
3862 want_inline_self_recursive_call_p; simplify and remove no longer
3864 (cgraph_set_inline_failed): Remove.
3865 (add_new_edges_to_heap): Use can_inline_edge_p and
3866 want_inline_small_function_p.
3867 (cgraph_decide_inlining_of_small_functions): Rename to ...
3868 (inline_small_functions): ... this one; cleanup; use
3869 can/want predicates; cleanup debug ouput; work edges till fibheap
3870 is exhausted and do not stop once unit growth is reached; remove
3871 later loop processing remaining edges.
3872 (cgraph_flatten): Rename to ...
3873 (flatten_function): ... this one; use can_inline_edge_p
3874 and can_early_inline_edge_p predicates.
3875 (cgraph_decide_inlining): Rename to ...
3876 (ipa_inline): ... this one; remove unreachable nodes before
3877 inlining functions called once; simplify the pass.
3878 (cgraph_perform_always_inlining): Rename to ...
3879 (inline_always_inline_functions): ... this one; use
3880 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
3881 (cgraph_decide_inlining_incrementally): Rename to ...
3882 (early_inline_small_functions): ... this one; simplify
3883 using new predicates; cleanup; make dumps prettier.
3884 (cgraph_early_inlining): Rename to ...
3885 (early_inliner): newer inline regular functions into always-inlines;
3886 fix updating of call stmt summaries.
3887 (pass_early_inline): Update for new names.
3888 (inline_transform): Fix formating.
3889 (gate_cgraph_decide_inlining): Rename to ...
3890 (pass_ipa_inline): ... this one.
3891 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
3892 * ipa-inline-analysis.c (dump_inline_summary): Update.
3893 (compute_inline_parameters): Do not compute disregard_inline_limits;
3894 look for mismatching arguments.
3895 (estimate_growth): Fix handlig of non-trivial self recursion.
3896 (inline_read_summary): Do not read info->disregard_inline_limits.
3897 (inline_write_summary): Do not write info->disregard_inline_limits.
3898 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
3899 and move all checks into can_inline_edge_p predicate; re-enable code
3900 comparing optimization levels.
3901 (expand_call_inline): Do not test inline_forbidden_into_p.
3902 * Makefile.in (ipa-inline.o): Update arguments.
3904 2011-04-17 Revital Eres <revital.eres@linaro.org>
3906 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
3908 2011-04-17 Revital Eres <revital.eres@linaro.org>
3910 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
3912 2011-04-17 Michael Matz <matz@suse.de>
3914 PR tree-optimization/48622
3916 * ipa-inline-analysis.c (inline_read_summary): Read size/time
3917 in same order as they're written.
3919 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3921 * config/pa/predicates.md: Reorganize and simplify predicates.
3922 Eliminate duplicate code checks.
3923 (arith_operand): Rename to arith14_operand
3924 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
3925 * config/pa/pa.md: Use renamed operands.
3926 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
3927 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
3928 arith11_operand, adddi3_operand, indexed_memory_operand,
3929 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
3930 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
3931 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
3932 move_dest_operand, move_src_operand, prefetch_cc_operand,
3933 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
3934 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
3935 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
3936 div_operand, int5_operand, movb_comparison_operator,
3937 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
3938 arith_double_operand, ireg_operand, lhs_lshift_operand,
3939 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
3940 integer_store_memory_operand): Likewise.
3941 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
3942 (integer_store_memory_operand, read_only_operand,
3943 function_label_operand, borx_reg_operand,
3944 non_hard_reg_operand): Likewise.
3945 (eq_neq_comparison_operator): Delete unused operator.
3946 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
3947 function_label_operand.
3948 (emit_move_sequence): Likewise.
3950 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3952 * config/i386/sse.md (sseunpackmode): New mode attribute.
3953 (ssepackmode): Ditto.
3954 (vec_pack_trunc_<mode>): Macroize expander from
3955 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
3956 (vec_unpacks_lo_<mode>): Macroize expander from
3957 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3958 (vec_unpacks_hi_<mode>): Macroize expander from
3959 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3960 (vec_unpacku_lo_<mode>): Macroize expander from
3961 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3962 (vec_unpacku_hi_<mode>): Macroize expander from
3963 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3964 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3965 ix86_expand_sse4_unpack.
3966 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3968 2011-04-16 Jan Hubicka <jh@suse.cz>
3970 * cgraphbuild.c: Include ipa-inline.h.
3971 (reset_inline_failed): Use initialize_inline_failed.
3972 * cgraph.c: Include ipa-inline.h.
3973 (cgraph_create_node_1): Do not initialize estimated_growth.
3974 (initialize_inline_failed): More to ipa-inline-analysis.c
3975 (dump_cgraph_node): Do not dump inline flags.
3976 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3977 and disregard_inline_limits flags.
3978 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3979 time, size, estimated_growth.
3980 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3982 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3983 DECL_DISREGARD_INLINE_LIMITS.
3984 (cgraph_analyze_function): Do not initialize
3985 node->local.disregard_inline_limits.
3986 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3987 inlinable, versionable and disregard_inline_limits.
3988 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3989 cgraph_check_inline_limits, cgraph_default_inline_p,
3990 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3991 add_new_edges_to_heap): Update.
3992 (cgraph_decide_inlining_of_small_function): Update; set
3993 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3994 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3995 cgraph_decide_inlining_incrementally): Update.
3996 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3997 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3998 time, size and estimated_growth parameters.
3999 (estimate_edge_growth): Update.
4000 (initialize_inline_failed): Declare.
4001 * ipa-split.c: Include ipa-inline.h
4002 (execute_split_functions): Update.
4003 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
4004 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
4005 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
4006 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
4007 estimated_growth to INT_MIN.
4008 (inline_node_duplication_hook): Likewise.
4009 (dump_inline_summary): Dump new fields.
4010 (compute_inline_parameters): Update.
4011 (estimate_edge_time, estimate_time_after_inlining,
4012 estimate_size_after_inlining, estimate_growth, inline_read_summary,
4013 inline_write_summary):
4014 (initialize_inline_failed): Move here from cgraph.c.
4015 * tree-sra.c: Include ipa-inline.h.
4016 (ipa_sra_preliminary_function_checks): Update.
4017 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
4020 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4022 * config/i386/sse.md (V16): New mode iterator.
4024 (AVXMODEQI, AVXMODEDI): Remove.
4025 (sse2, sse3): New mode attribute.
4026 (mov<mode>): Use V16 mode iterator.
4027 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
4028 (push<mode>1): Use V16 mode iterator.
4029 (movmisalign<mode>): Ditto.
4030 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4031 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
4032 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4033 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
4034 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
4035 avx_movdqu<avxmodesuffix>.
4036 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
4037 *avx_movdqu<avxmodesuffix>.
4038 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
4039 avx_lddqu<avxmodesuffix>.
4040 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
4041 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
4042 avx_movnt<AVXMODEDI:mode>.
4043 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
4044 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
4046 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
4049 * haifa-sched.c (prune_ready_list, schedule_block): Use
4050 sched_pressure_p rather than flag_sched_pressure.
4052 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
4054 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4055 cgraph_get_node instead of cgraph_get_create_node.
4057 2011-04-15 Jakub Jelinek <jakub@redhat.com>
4059 * cfgexpand.c (expand_debug_expr): Use
4060 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
4062 2011-04-15 Michael Matz <matz@suse.de>
4064 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
4065 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
4066 * function.c (gimplify_parameters): Ditto.
4067 * gimplify.c (gimplify_vla_decl): Ditto.
4069 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
4070 (gimple_call_set_alloca_for_var): New inline function.
4071 (gimple_call_alloca_for_var_p): Ditto.
4072 * gimple.c (gimple_build_call_from_tree): Remember
4073 CALL_ALLOCA_FOR_VAR_P state.
4074 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
4076 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
4077 calls if they were for VLA objects.
4079 2011-04-15 Martin Jambor <mjambor@suse.cz>
4081 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
4084 2011-04-15 Martin Jambor <mjambor@suse.cz>
4087 * tree-emutls.c (lower_emutls_function_body): Call
4088 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
4091 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
4093 * c-decl.c (detect_field_duplicates): Call
4094 objc_detect_field_duplicates instead of objc_get_interface_ivars.
4096 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
4098 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
4099 * gimple.c (gimple_asm_clobbers_memory_p): Define.
4100 * ipa-pure-const.c (check_stmt): Call it.
4101 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
4103 2011-04-15 Richard Guenther <rguenther@suse.de>
4105 PR tree-optimization/48290
4106 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
4107 Properly decide inhibiting propagation based on the valueized
4108 operand. Do loop-closed SSA form preserving here ...
4109 (init_copy_prop): ... not here.
4111 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
4114 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
4115 (*ieee_smax<mode>3): Likewise.
4117 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4119 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
4120 Replace match_operand with match_dup for the third operand in
4123 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4125 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
4126 to track processing of conditionals. Update all callers.
4127 (try_combine, simplify_if_then_else): Update.
4129 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4131 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
4134 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
4136 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
4137 instead of match_operand for operand 3.
4139 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
4141 * recog.h (insn_operand_data): Add an "allows_mem" field.
4142 * genoutput.c (output_operand_data): Initialize it.
4143 * optabs.c (maybe_legitimize_operand_same_code): New function.
4144 (maybe_legitimize_operand): Use it when matching the original
4147 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4149 * gimplify.c: Fix issues in comments throughout.
4150 (voidify_wrapper_expr): Fix long line.
4151 (build_stack_save_restore): Likewise.
4152 (gimplify_loop_expr): Likewise.
4153 (gimplify_compound_lval): Likewise.
4154 (gimplify_init_ctor_eval): Likewise.
4155 (gimplify_modify_expr_rhs): Likewise.
4156 (omp_notice_threadprivate_variable): Likewise.
4158 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4160 * cfgexpand.c (expand_call_stmt): Convert the function type to the
4161 original one if this is not a builtin function.
4163 2011-04-14 Jakub Jelinek <jakub@redhat.com>
4166 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
4167 offset it as needed based on top 2 bits in operands[3], change
4168 MEM mode to SFmode and mask those 2 bits away from operands[3].
4170 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4172 * c-parser.c (c_parser_objc_protocol_definition): Updated for
4173 change from objc_declare_protocols() to objc_declare_protocol().
4175 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
4177 * config/i386/sse.md (sse4_1): New mode attribute.
4178 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
4179 avx_blend<ssemodesuffix><avxmodesuffix> and
4180 sse4_1_blend<ssemodesuffix> using VF mode iterator.
4181 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
4182 avx_blendv<ssemodesuffix><avxmodesuffix> and
4183 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
4184 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
4185 avx_dp<ssemodesuffix><avxmodesuffix> and
4186 sse4_1_dp<ssemodesuffix> using VF mode iterator.
4187 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
4188 (sse4_1_packusdw): Merge with *avx_packusdw.
4189 (sse4_1_pblendvb): Merge with *avx_pblendvb.
4190 (sse4_1_pblendw): Merge with *avx_pblendw.
4191 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
4192 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
4193 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
4195 (sse4_1_round<ssescalarmodesuffix>): Merge with
4196 *avx_round<ssescalarmodesuffix>.
4197 (aesenc): Merge with *avx_aesenc.
4198 (aesenclast): Merge with *avx_aesenclast.
4199 (aesdec): Merge with *avx_aesdec.
4200 (aesdeclast): Merge with *avx_aesdeclast.
4201 (pclmulqdq): Merge with *pclmulqdq.
4202 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
4204 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4206 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
4209 * cfgexpand.c (get_decl_align_unit): Renamed to ...
4210 (align_local_variable): This. Update DECL_ALIGN.
4211 (add_stack_var): Updated.
4212 (expand_one_stack_var): Likewise.
4214 2011-04-14 Richard Guenther <rguenther@suse.de>
4216 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
4218 (dse_initialize_block_local_data, dse_leave_block,
4219 record_voperand_set, get_stmt_uid): Likewise.
4220 (dse_possible_dead_store_p): Allow any kind of killing stmt.
4221 (dse_optimize_stmt): Remove voperand set handling code.
4222 Simplify and improve to handle any kind of killing stmt.
4223 (dse_record_phi): Remove.
4224 (dse_enter_block): Simplify.
4225 (tree_ssa_dse): Likewise.
4226 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
4228 2011-04-14 Jan Hubicka <jh@suse.cz>
4230 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
4231 * cgraph.h (struct inline_summary): Move to ipa-inline.h
4232 (cgraph_local_info): Remove inline_summary.
4233 * ipa-cp.c: Include ipa-inline.h.
4234 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
4235 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
4237 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
4238 (input_overwrite_node): Do not set inline summary.
4239 (input_node): Do not stream inline summary.
4240 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
4241 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
4242 growth; we do not have inline parameters computed for that anyway.
4243 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
4244 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
4245 (inline_summary_t): New type and VECtor.
4246 (debug_inline_summary, dump_inline_summaries): Declare.
4247 (inline_summary): Use VOCtor.
4248 (estimate_edge_growth): Kill hack computing call stmt size directly.
4249 * lto-section-in.c (lto_section_name): Add inline section.
4250 * ipa-inline-analysis.c: Include lto-streamer.h
4251 (node_removal_hook_holder, node_duplication_hook_holder): New holders
4252 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
4253 (inline_summary_vec): Define.
4254 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
4255 dump_inline_summaries): New functions.
4256 (estimate_function_body_sizes): Properly compute size/time of outgoing
4258 (compute_inline_parameters): Alloc inline_summary; do not compute
4259 size/time of incomming calls.
4260 (estimate_edge_time): Avoid missing time summary hack.
4261 (inline_read_summary): Read inline summary info.
4262 (inline_write_summary): Write inline summary info.
4263 (inline_free_summary): Free all hooks and inline summary vector.
4264 * lto-streamer.h: Add LTO_section_inline_summary section.
4265 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
4266 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
4268 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4270 * tree-vectorizer.h (vect_strided_store_supported): Add a
4271 HOST_WIDE_INT argument.
4272 (vect_strided_load_supported): Likewise.
4273 (vect_permute_store_chain): Return void.
4274 (vect_transform_strided_load): Likewise.
4275 (vect_permute_load_chain): Delete.
4276 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
4277 count argument. Check that the count is a power of two.
4278 (vect_strided_load_supported): Likewise.
4279 (vect_permute_store_chain): Return void. Update after above changes.
4280 Assert that the access is supported.
4281 (vect_permute_load_chain): Likewise.
4282 (vect_transform_strided_load): Return void.
4283 * tree-vect-stmts.c (vectorizable_store): Update calls after
4284 above interface changes.
4285 (vectorizable_load): Likewise.
4286 (vect_analyze_stmt): Don't check for strided powers of two here.
4288 2011-04-14 Richard Guenther <rguenther@suse.de>
4290 PR tree-optimization/48590
4291 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4292 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4293 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
4294 BUILT_IN_STACK_SAVE.
4295 * tree-ssa-dce.c (propagate_necessity): Handle
4296 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4298 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4300 * c-parser.c (c_parser_objc_class_declaration): Updated call to
4303 2011-04-14 Richard Guenther <rguenther@suse.de>
4305 * tree.h (get_object_alignment_1): Declare.
4306 * builtins.c (get_object_alignment_1): Split out worker from ...
4307 (get_object_alignment): ... here.
4308 * fold-const.c (get_pointer_modulus_and_residue): Use
4309 get_object_alignment_1.
4311 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4313 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4315 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4316 parameter. Generalise code to handle arrays as well as vectors.
4317 (vect_setup_realignment): Update accordingly.
4318 * tree-vect-stmts.c (vectorizable_store): Likewise.
4319 (vectorizable_load): Likewise.
4321 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4323 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4324 within the per-copy loop.
4326 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4328 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4331 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4333 * doc/options.texi (Negative): Explicitly mention that the
4334 Negative chain must be circular.
4336 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
4338 * function.h (block_chainon): Declare.
4339 * function.c (block_chainon): Define.
4341 2011-04-14 Anatoly Sokolov <aesok@post.ru>
4342 Eric Weddington <eric.weddington@atmel.com>
4343 Georg-Johann Lay <avr@gjlay.de>
4345 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4347 (avr_init_builtins, avr_expand_builtin,
4348 avr_expand_delay_cycles, avr_expand_unop_builtin,
4349 avr_expand_binop_builtin ): New functions.
4350 (avr_builtin_id): New enum
4351 (struct avr_builtin_description): New struct
4352 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4353 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4355 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4356 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4357 UNSPECV_DELAY_CYCLES): new enumeration values
4358 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4359 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4360 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4361 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4362 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4363 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4364 "fmulsu"): New insns
4366 * config/avr/avr-c.c: fix line endings
4367 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4368 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4369 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4370 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4371 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4373 * doc/extend.texi (AVR Built-in Functions): New node
4374 (Target Builtins): Add documentation of AVR
4377 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4380 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4381 alone. Error if non-const data has attribute progmem.
4383 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4385 * tree.h (struct tree_constructor): Include tree_typed instead of
4387 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4388 TS_TYPED instead of TS_COMMON.
4390 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4392 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4393 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4394 (sse2_psadbw): Merge with *avx_psadbw.
4395 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4396 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4397 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4398 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4399 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4400 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4401 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4402 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4403 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4404 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4405 (ssse3_palignrti): Merge with *avx_palignrti.
4407 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4409 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4410 * tree-ssanames.c (fini_ssanames): VEC_free it.
4411 (make_ssa_name_fn): Update for VECness of free_ssanames.
4412 (release_ssa_name, release_dead_ssa_names): Likewise.
4413 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4415 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4416 TS_TYPED instead of TS_COMMON.
4418 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4420 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4421 statistics_counter_event.
4422 * tree-ssa-copyrename.c (stats): Define.
4423 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4424 statistics_counter_event.
4425 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4426 (bswap_stats, widen_mul_stats): Define.
4427 (insert_reciprocals): Increment rdivs_inserted.
4428 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4429 rfuncs_inserted. Add calls to statistics_counter_event.
4430 (execute_cse_sincos_1): Increment inserted.
4431 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4432 statistics_counter_event.
4433 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4434 of bswap_stats. Add calls to statistics_counter_event.
4435 (convert_mult_to_widen): Increment widen_mults_inserted.
4436 (convert_plusminus_to_widen): Increment maccs_inserted.
4437 (convert_mult_to_fma): Increment fmas_inserted.
4438 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4439 calls to statistics_counter_event.
4441 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4443 PR rtl-optimization/48455
4444 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4445 `temp_costs->mem_cost'.
4447 2011-04-13 Jan Hubicka <jh@suse.cz>
4449 * ipa-inline.h: New file.
4450 * ipa-inline-analysis.c: New file. Broken out of ...
4451 * ipa-inline.c: ... this file; update toplevel comment;
4452 include ipa-inline.h
4453 (inline_summary): Move to ipa-inline.h
4454 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4455 ipa-inline-analysis.c.
4456 (cgraph_estimate_time_after_inlining): Rename to
4457 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4458 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4459 to estimate_edge_growth.
4460 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4461 rename to estimate_size_after_inlining.
4462 (cgraph_mark_inline_edge): Update for new naming convention.
4463 (cgraph_check_inline_limits): Likewise.
4464 (cgraph_edge_badness): Likewise.
4465 (cgraph_decide_recursive_inlining): Likewise.
4466 (cgraph_decide_inlining_of_small_functions): Likewise.
4467 (cgraph_decide_inlining_incrementally): Likewise.
4468 (cgraph_estimate_growth): Rename to estimate_growth; move to
4469 ipa-inline-analysis.c.
4470 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4471 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4472 (compute_inline_parameters): Likewise.
4473 (compute_inline_parameters_for_current): Likewise.
4474 (pass_inline_parameters): Likewise.
4475 (inline_indirect_intraprocedural_analysis): Likewise.
4476 (analyze_function): Rename to inline_analyze_function; likewise.
4477 (add_new_function): Move to ipa-inline-analysis.c.
4478 (inline_generate_summary): Likewise.
4479 (inline_read_summary): Likewise.
4480 (inline_write_summary): Likewise.
4481 * Makefile.in (ipa-inline-analysis.c): New file.
4483 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4485 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4486 * configure: Regenerate.
4488 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4490 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4491 instead of tree_common.
4492 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4494 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4495 TS_TYPED rather than TS_COMMON.
4496 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
4498 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
4501 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
4502 r20 around calls of __tablejump_elpm__
4504 2011-04-13 Jakub Jelinek <jakub@redhat.com>
4507 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
4509 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
4511 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
4513 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4514 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
4515 (cfi_vec): New typedef.
4516 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
4517 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
4518 (cie_cfi_vec): New static variable.
4519 (cie_cfi_head): Delete.
4520 (add_cfi): Accept a cfi_vec * as first argument. All callers and
4521 declaration changed. Use vector rather than list operations.
4522 (new_cfi): Don't initialize the dw_cfi_next field.
4523 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
4524 rather than list operations.
4525 (lookup_cfa): Use vector rather than list operations.
4526 (output_cfis): New argument upto. Accept a cfi_vec rather than
4527 a dw_cfi_ref list head as argument. All callers changed.
4528 Iterate over the vector using upto as a maximum index.
4529 (output_all_cfis): New static function.
4530 (output_fde): Use vector rather than list operations. Use the
4531 new upto argument for output_cfis rather than manipulating a
4533 (dwarf2out_begin_prologue): Change initializations to match
4535 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
4536 from the vector length rather than searching for the end of a list.
4537 Use output_all_cfis.
4538 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
4540 2011-04-13 Nick Clifton <nickc@redhat.com>
4542 * config/rx/rx.md (movmemsi): Do not use this pattern when
4543 volatile pointers are involved.
4545 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4547 * config/i386/sse.md (pinsrbits): Remove.
4548 (sse2_packsswb): Merge with *avx_packsswb.
4549 (sse2_packssdw): Merge with *avx_packssdw.
4550 (sse2_packuswb): Merge with *avx_packuswb.
4551 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
4552 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
4553 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
4554 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
4555 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
4556 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
4557 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
4558 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
4559 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
4560 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
4561 (sse2_loadld): Merge with *avx_loadld.
4562 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
4563 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
4564 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
4565 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
4566 (vec_concatv2di): Merge with *vec_concatv2di_avx.
4568 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4570 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
4572 * print-tree.c (print_node): Likewise.
4573 * tree-inline.c (copy_tree_r): Likewise.
4574 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
4575 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
4576 instead of TS_COMMON.
4577 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
4578 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
4579 (copy_node_stat): Zero TREE_CHAIN only if necessary.
4580 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
4581 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
4583 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
4585 (TREE_CHAIN): Check for a TS_COMMON structure.
4586 (TREE_TYPE): Check for a TS_TYPED structure.
4588 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
4590 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4591 cgraph_get_create_node instead of cgraph_node.
4593 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4595 * c-parser.c (c_parser_initelt): Updated call to
4596 objc_build_message_expr.
4597 (c_parser_postfix_expression): Likewise.
4599 2011-04-12 Kai Tietz <ktietz@redhat.com>
4601 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
4602 MASK_MS_BITFIELD_LAYOUT bit.
4604 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4606 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
4607 assert it is always true.
4608 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
4611 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4613 * c-parser.c (c_lex_one_token): Rewritten conditional used when
4614 compiling Objective-C to be more efficient.
4616 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
4618 * opts-common.c (decode_cmdline_options_to_array): Remove variable
4621 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4623 * recog.h, genoutput.c, optabs.c: Revert last patch.
4625 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4628 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
4630 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4632 * recog.h (insn_operand_data): Add an "allows_mem" field.
4633 * genoutput.c (output_operand_data): Initialize it.
4634 * optabs.c (maybe_legitimize_operand_same_code): New function.
4635 (maybe_legitimize_operand): Use it when matching the original
4638 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4640 * genpreds.c (process_define_predicate): Move most processing
4641 to gensupport.c. Continue to validate the expression.
4642 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
4643 (process_define_predicate): Move processing to gensupport.c.
4644 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
4645 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
4646 (compute_predicate_codes): Moved from genrecog.c. Add lineno
4648 (valid_predicate_name_p): New function, split out from old
4649 genpreds.c:process_define_predicate.
4650 (process_define_predicate): New function, combining code from
4651 old genpreds.c and genrecog.c functions.
4652 (process_rtx): Call it for DEFINE_PREDICATE and
4653 DEFINE_SPECIAL_PREDICATE.
4655 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4657 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
4658 size of a '%A' memory reference.
4659 (T_DREG, T_QREG): New neon_builtin_type_bits.
4660 (arm_init_neon_builtins): Assert that the load and store operands
4661 are neon_struct_operands.
4662 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
4663 (NEON_ARG_MEMORY): New builtin_arg.
4664 (neon_dereference_pointer): New function.
4665 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
4666 Handle NEON_ARG_MEMORY.
4667 (arm_expand_neon_builtin): Update after above interface changes.
4668 Use NEON_ARG_MEMORY for loads and stores.
4669 * config/arm/predicates.md (neon_struct_operand): New predicate.
4670 * config/arm/iterators.md (V_two_elem): Tweak formatting.
4671 (V_three_elem): Use BLKmode for accesses that have no associated mode.
4672 (V_four_elem): Tweak formatting.
4673 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
4674 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
4675 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
4676 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
4677 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
4678 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
4679 (neon_vst4<mode>): Replace pointer operand with a memory operand.
4680 Use %A in the output template.
4681 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
4682 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
4683 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
4684 the width of the memory access. Remove post-increment.
4685 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
4687 2011-04-12 Nick Clifton <nickc@redhat.com>
4689 * config/v850/v850.c (expand_prologue): Do not use the CALLT
4690 instruction for interrupt handlers if the target is the basic V850
4692 (expand_epilogue): Likewise.
4694 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4696 PR rtl-optimization/48549
4697 * combine.c (propagate_for_debug): Also stop after BB_END of
4698 this_basic_block. Process LAST and just stop processing after it.
4699 (combine_instructions): If last_combined_insn has been deleted,
4700 set last_combined_insn to its PREV_INSN.
4702 2011-04-12 Richard Guenther <rguenther@suse.de>
4704 PR tree-optimization/46076
4705 * gimple.h (struct gimple_statement_call): Add fntype field.
4706 (gimple_call_fntype): Adjust.
4707 (gimple_call_set_fntype): New function.
4708 * gimple.c (gimple_build_call_1): Set the call function type.
4709 * gimplify.c (gimplify_call_expr): Preserve the function
4710 type the frontend used for the call.
4711 (gimplify_modify_expr): Likewise.
4712 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
4714 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
4716 * tree-ssa.c (useless_type_conversion_p): Function pointer
4717 conversions are useless.
4719 2011-04-12 Martin Jambor <mjambor@suse.cz>
4721 * cgraph.h (cgraph_node): Remove function declaration.
4722 (cgraph_create_node): Declare.
4723 (cgraph_get_create_node): Likewise.
4724 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
4725 Updated all callers.
4726 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
4727 the decl does not already exist. Call cgraph_get_create_node instead
4729 (cgraph_get_create_node): New function.
4730 (cgraph_same_body_alias): Update comment.
4731 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
4732 assert it does not return NULL.
4733 (cgraph_update_edges_for_call_stmt): Likewise.
4734 (cgraph_clone_edge): Likewise.
4735 (cgraph_create_virtual_clone): Likewise.
4736 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
4737 instead of cgraph_node.
4738 (cgraph_add_new_function): Call cgraph_create_node or
4739 cgraph_get_create_node instead of cgraph_node.
4740 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
4741 instead of cgraph_node.
4742 (record_eh_tables): Likewise.
4743 (mark_address): Likewise.
4744 (mark_load): Likewise.
4745 (build_cgraph_edges): Call cgraph_get_create_node instead
4747 (rebuild_cgraph_edges): Likewise.
4748 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
4749 instead of cgraph_node.
4750 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
4752 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
4753 cgraph_create_node instead of cgraph_node.
4754 * c-decl.c (finish_function): Call cgraph_get_create_node instead
4756 * lto-cgraph.c (input_node): Likewise.
4757 * lto-streamer-in.c (input_function): Likewise.
4758 * varasm.c (mark_decl_referenced): Likewise.
4759 (assemble_alias): Likewise.
4761 2011-04-12 Martin Jambor <mjambor@suse.cz>
4763 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
4764 instead of cgraph_node and assert it does not return NULL.
4765 * lto-streamer-in.c (lto_read_body): Likewise.
4766 * omp-low.c (new_omp_context): Likewise.
4767 (create_task_copyfn): Likewise.
4768 * tree-emutls.c (lower_emutls_function_body): Likewise.
4769 * matrix-reorg.c (transform_allocation_sites): Likewise.
4771 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4774 * c-typeck.c (build_asm_expr): Error out on attempts to use
4775 void type outputs or inputs for constraints that allow reg or
4778 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
4779 Richard Earnshaw <rearnsha@arm.com>
4782 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
4783 to use sign-magnitude offsets. Reject unsupported unaligned
4784 cases. Add detailed description in comments.
4785 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
4786 condition from TARGET_32BIT to TARGET_ARM.
4788 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
4790 * tree.h (struct typed_tree): New.
4791 (struct tree_common): Include it instead of tree_base.
4792 (TREE_TYPE): Update for new location of type field.
4793 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
4794 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
4795 (union tree_node): Add typed field.
4796 * treestruct.def (TS_TYPED): New.
4797 * lto-streamer.c (check_handled_ts_structures): Handle it.
4798 * tree.c (MARK_TS_TYPED): New macro.
4799 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
4801 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
4803 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
4804 (force_nonfallthru): Do not alter the loop nest if no basic block
4807 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4809 * config/i386/sse.md (VI): New mode iterator.
4811 (AVX256MODEI): Ditto.
4812 (AVXMODEF4P): Ditto.
4813 (avxvecpsmode): Ditto.
4814 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
4815 (sse2_andnot<mode>3): New expander.
4816 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
4817 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
4818 (<any_logic:code><mode>3): Use VI mode iterator.
4819 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
4820 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
4821 (*andnottf3): Handle AVX three-operand constraints.
4822 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
4824 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4825 Robert Millan <rmh@gnu.org>
4827 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
4828 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
4829 GNU_USER_DYNAMIC_LINKER64): Define.
4830 (REG_NAME): Don't undefine.
4831 (MD_UNWIND_SUPPORT): Undefine.
4832 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
4833 (REG_NAME): Don't undefine.
4834 (MD_UNWIND_SUPPORT): Undefine.
4835 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
4837 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4839 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
4840 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
4842 2011-04-11 Xinliang David Li <davidxl@google.com>
4844 * value-profile.c (check_ic_target): New function.
4845 (gimple_ic_transform): Sanity check indirect call target.
4846 * gimple-low.c (gimple_check_call_args): Interface change.
4847 (gimple_check_call_matching_types): New function.
4848 * tree-inline.c (tree_can_inline_p): Call new function.
4850 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
4852 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
4853 tree-pretty-print.h & realmpfr.h.
4855 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
4858 * ira.c (setup_pressure_classes): Fix typo in loop condition.
4859 (setup_allocno_and_important_classes): Ditto.
4861 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4863 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
4864 GNU_USER_DYNAMIC_LINKER.
4865 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
4866 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4867 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
4868 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4869 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4870 GNU_USER_TARGET_OS_CPP_BUILTINS.
4871 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
4872 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4873 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4874 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4875 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
4876 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4877 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4878 GNU_USER_TARGET_OS_CPP_BUILTINS.
4879 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4880 GNU_USER_DYNAMIC_LINKER.
4881 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4882 GNU_USER_TARGET_OS_CPP_BUILTINS.
4883 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
4884 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4885 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
4886 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4887 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
4888 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
4889 GNU_USER_DYNAMIC_LINKER64): Remove.
4890 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
4891 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4892 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4893 GNU_USER_DYNAMIC_LINKER.
4894 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4895 GNU_USER_TARGET_OS_CPP_BUILTINS.
4896 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4897 GNU_USER_TARGET_OS_CPP_BUILTINS.
4898 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
4899 to GNU_USER_TARGET_OS_CPP_BUILTINS.
4900 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4901 GNU_USER_TARGET_OS_CPP_BUILTINS.
4902 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
4903 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
4904 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4905 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
4906 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4907 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4908 GNU_USER_DYNAMIC_LINKER.
4909 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4910 GNU_USER_TARGET_OS_CPP_BUILTINS.
4911 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
4912 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4913 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4914 GNU_USER_DYNAMIC_LINKER.
4915 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4916 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4917 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
4918 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4919 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4920 GNU_USER_DYNAMIC_LINKER.
4921 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
4922 GNU_USER_DYNAMIC_LINKERN32.
4923 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
4924 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
4925 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
4926 GNU_USER_DYNAMIC_LINKER32.
4927 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
4928 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4929 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4930 GNU_USER_DYNAMIC_LINKER.
4931 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4932 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4933 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
4934 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4935 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4936 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
4937 GNU_USER_DYNAMIC_LINKER32.
4938 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4939 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
4940 GNU_USER_DYNAMIC_LINKER.
4941 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
4942 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4943 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4944 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
4945 GNU_USER_DYNAMIC_LINKER64.
4946 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
4947 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4948 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4949 GNU_USER_DYNAMIC_LINKER.
4950 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
4951 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4952 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4953 GNU_USER_DYNAMIC_LINKER.
4954 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
4955 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4956 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4957 GNU_USER_DYNAMIC_LINKER32.
4958 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4959 GNU_USER_DYNAMIC_LINKER64.
4960 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4961 GNU_USER_DYNAMIC_LINKER64.
4962 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4963 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4964 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4965 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4966 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4968 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4970 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4971 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4972 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4973 GNU_USER_DYNAMIC_LINKER.
4974 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4975 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4976 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4977 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4978 GNU_USER_DYNAMIC_LINKER64.
4979 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4980 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4981 GNU_USER_LINK_EMULATION.
4982 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4983 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4984 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4985 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4986 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4987 CPP_SPEC, CC1_SPEC): Remove.
4988 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4989 (GNU_USER_DYNAMIC_LINKER): Define.
4990 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4991 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4992 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4993 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4994 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4995 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4996 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4997 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4998 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4999 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
5000 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
5001 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
5002 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
5003 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
5004 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
5005 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5006 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5007 GNU_USER_DYNAMIC_LINKER.
5008 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5009 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5010 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5011 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5012 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5013 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5014 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
5015 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
5016 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
5017 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
5019 2011-04-11 Kai Tietz <ktietz@redhat.com>
5023 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
5024 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
5026 (ix86_is_msabi_thiscall): Removed.
5027 (ix86_is_type_thiscall): Likewise.
5028 (ix86_get_callcvt): New function.
5029 (ix86_comp_type_attributes): Simplify check.
5030 (ix86_function_regparm): Use ix86_get_callcvt for calling
5031 convention attribute checks.
5032 (ix86_return_pops_args): Likewise.
5033 (ix86_static_chain): Likewise.
5034 (x86_this_parameter): Likewise.
5035 (x86_output_mi_thunk): Likewise.
5036 (ix86_function_type_abi): Optimize check for types without attributes.
5037 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
5038 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
5039 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
5041 (IX86_BASE_CALLCVT): Helper macro.
5042 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5043 Use ix86_get_callcvt for calling convention attribute checks and avoid
5044 symbol-decoration for stdcall in TARGET_RTD case.
5045 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
5047 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
5050 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5052 * config/i386/sse.md (VI_128): New mode iterator.
5053 (VI12_128): Rename from SSEMODE12.
5054 (VI14_128): Rename from SSEMODE14.
5055 (VI124_128): New mode iterator.
5056 (VI24_128): Rename from SSEMODE248.
5057 (VI248_128): Rename from SSEMODE248.
5058 (SSEMODE124C8): Remove.
5059 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5060 (*sse2_<plusminus_insn><mode>3): Merge with
5061 *avx_<plusminus_insn><mode>3.
5062 (*mulv8hi3): Merge with *avx_mulv8hi3.
5063 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
5064 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
5065 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
5066 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
5067 (ashr<mode>3): Merge with *avx_ashr<mode>3.
5068 (lshr<mode>3): Merge with *avx_lshr<mode>3.
5069 (ashl<mode>3): Merge with *avx_ashl<mode>3.
5070 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
5071 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
5072 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5073 (*<smaxmin:code>v8hi3): Ditto.
5074 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
5075 (*<smaxmin:code>v16qi3): Ditto.
5076 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
5077 (*sse2_eq<mode>3): Ditto.
5078 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
5079 (*sse2_gt<mode>3): Ditto.
5080 (vcondv2di): Split out of vcond<mode>.
5081 (vconduv2di): Split out of vcondu<mode>.
5083 2011-04-11 Richard Guenther <rguenther@suse.de>
5085 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
5086 before calling tree_low_cst.
5088 2011-04-11 Richard Guenther <rguenther@suse.de>
5090 * stor-layout.c (layout_type): Compute all array index size operations
5091 in the original type.
5092 (initialize_sizetypes): Add comment.
5093 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
5095 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5097 * common.opt (Tbss=, Tdata=, Ttext=): New options.
5099 2011-04-11 Martin Jambor <mjambor@suse.cz>
5101 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
5102 of cgraph_node, handle NULL return value.
5103 (cgraph_global_info): Likewise.
5104 (cgraph_rtl_info): Likewise.
5105 * tree-inline.c (estimate_num_insns): Likewise.
5106 * gimplify.c (unshare_body): Likewise.
5107 (unvisit_body): Likewise.
5108 (gimplify_body): Likewise.
5109 * predict.c (optimize_function_for_size_p): Likewise.
5110 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
5111 (call_may_clobber_ref_p_1): Likewise.
5112 * varasm.c (function_section_1): Likewise.
5113 (assemble_start_function): Likewise.
5115 2011-04-11 Martin Jambor <mjambor@suse.cz>
5117 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
5119 * final.c (rest_of_clean_state): Likewise.
5120 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
5121 * passes.c (pass_init_dump_file): Likewise.
5122 (execute_all_ipa_transforms): Likewise.
5123 (function_called_by_processed_nodes_p): Likewise.
5124 * predict.c (maybe_hot_frequency_p): Likewise.
5125 (probably_never_executed_bb_p): Likewise.
5126 (compute_function_frequency): Likewise.
5127 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
5128 (unnest_nesting_tree_1): Likewise.
5129 (lower_nested_functions): Likewise.
5130 * tree-optimize.c (execute_fixup_cfg): Likewise.
5131 (tree_rest_of_compilation): Likewise.
5132 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
5133 * tree-sra.c (ipa_early_sra): Likewise.
5134 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
5135 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
5136 * ipa.c (record_cdtor_fn): Likewise.
5137 * ipa-inline.c (cgraph_early_inlining): Likewise.
5138 (compute_inline_parameters_for_current): Likewise.
5139 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5140 * ipa-pure-const.c (local_pure_const): Likewise.
5141 * ipa-split.c (split_function): Likewise.
5142 (execute_split_functions): Likewise.
5143 * cgraphbuild.c (build_cgraph_edges): Likewise.
5144 (rebuild_cgraph_edges): Likewise.
5145 (cgraph_rebuild_references): Likewise.
5146 (remove_cgraph_callee_edges): Likewise.
5147 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
5148 (verify_cgraph_node): Likewise.
5149 (cgraph_analyze_functions): Likewise.
5150 (cgraph_preserve_function_body_p): Likewise.
5151 (save_inline_function_body): Likewise.
5152 (save_inline_function_body): Likewise.
5153 * tree-inline.c (copy_bb): Likewise.
5154 (optimize_inline_calls): Likewise.
5156 2011-04-11 Martin Jambor <mjambor@suse.cz>
5158 PR tree-optimization/48195
5159 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5160 ipa_check_create_edge_args.
5161 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
5162 ipa_check_create_edge_args.
5163 * ipa-inline.c (inline_generate_summary): Do not call
5164 ipa_check_create_node_params and ipa_check_create_edge_args.
5165 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
5166 ipa_check_create_edge_args.
5168 2011-04-09 Anatoly Sokolov <aesok@post.ru>
5170 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
5172 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5173 * function.c (record_hard_reg_sets): Likewise.
5174 * ira.c (compute_regs_asm_clobbered): Likewise.
5175 * sched-deps.c (sched_analyze_1): Likewise.
5176 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
5178 2011-04-09 Xinliang David Li <davidxl@google.com>
5180 PR tree-optimization/PR48484
5181 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
5182 has_valid_pred lazily
5184 2011-04-09 Duncan Sands <baldrick@free.fr>
5186 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
5188 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
5190 * combine.c (combine_validate_cost): Adjust comments. Set registered
5191 cost of I0 to zero at the end, if any.
5193 2011-04-08 Xinliang David Li <davidxl@google.com>
5195 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
5196 to insane profile data.
5198 2011-04-08 Xinliang David Li <davidxl@google.com>
5200 * ipa-cp.c (ipcp_update_profiling): Correct
5201 negative scale factor due to insane profile data.
5203 2011-04-08 Xinliang David Li <davidxl@google.com>
5205 * final.c (dump_basic_block_info): New function.
5206 (final): Dump basic block.
5207 (final_scan_insn): Remove old dump.
5209 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
5212 * config.gcc (i386-*-freebsd): Disable unwind table generation for
5215 2011-04-08 Michael Matz <matz@suse.de>
5218 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
5220 (rebuild_jump_labels): Call rebuild_jump_labels_1.
5221 * rtl.h (rebuild_jump_labels_chain): Declare.
5222 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
5223 insns inserted on edges.
5225 2011-04-08 Joseph Myers <joseph@codesourcery.com>
5227 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
5228 * config/arm/arm-arches.def: New.
5229 * config/arm/arm-opts.h: New.
5230 * config/arm/genopt.sh: New.
5231 * config/arm/arm-tables.opt: New (generated).
5232 * config/arm/arm.c (arm_handle_option, arm_target_help,
5233 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
5234 (all_architectures): Get most table contents from arm-arches.def.
5235 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
5236 arm_selected_tune here.
5237 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
5238 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
5239 (march=, mcpu=, mtune=): Use Enum and Var.
5240 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
5241 (arm.o): Update dependencies.
5243 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
5245 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
5247 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
5248 (write_typed_alloc_defns): Likewise.
5249 (main): Calls write_typed_alloc_defns with output_header.
5251 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
5254 * ira-color.c (setup_profitable_hard_regs): Add comments.
5255 Don't take prohibited hard regs into account.
5256 (setup_conflict_profitable_regs): Rename to
5257 get_conflict_profitable_regs.
5258 (check_hard_reg_p): Check prohibited hard regs.
5260 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5262 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
5263 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
5264 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
5266 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5269 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
5270 move from floating point to shift amount register.
5271 (emit_move_sequence): Remove secondary reload support for floating
5272 point to shift amount amount register copies.
5273 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
5274 amount register copies.
5275 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
5276 register, return false if mode isn't a scalar integer mode.
5277 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
5279 2011-04-08 Richard Guenther <rguenther@suse.de>
5281 * gimple.c (gimple_call_flags): Remove kludge.
5283 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5285 * sel-sched.c (sel_region_init): Move call to
5286 sel_setup_region_sched_flags after setup_current_loop_nest.
5288 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
5290 PR rtl-optimization/48272
5291 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
5292 init_insn_reg_pressure_info. Adjust a caller.
5293 * sched-int.h (init_insn_reg_pressure_info): Declare.
5294 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
5295 when sched-pressure is enabled.
5297 2011-04-08 Richard Guenther <rguenther@suse.de>
5299 * gimple.c (gimple_set_modified): Do not queue calls to
5300 MODIFIED_NORETURN_CALLS here ...
5301 * tree-ssa-operands.c (update_stmt_operands): ... but here.
5303 2011-04-08 Richard Guenther <rguenther@suse.de>
5306 * toplev.c (lang_dependent_init): Do not open asm_out_file
5307 in WPA mode, nor perform debug machinery initialization.
5308 (finalize): Do not unlink asm_out_file in WPA mode.
5310 2011-04-08 Richard Guenther <rguenther@suse.de>
5312 * gimple.h (gimple_call_fntype): New function.
5313 (gimple_call_return_type): Use it.
5314 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5315 * gimple-low.c (gimple_check_call_args): Likewise.
5316 * gimple.c (gimple_call_flags): Likewise.
5317 (gimple_call_arg_flags): Likewise.
5318 (gimple_call_return_flags): Likewise.
5319 * tree-cfg.c (verify_gimple_call): Likewise.
5320 (do_warn_unused_result): Likewise.
5321 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5322 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5324 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5326 PR rtl-optimization/48235
5327 * sel-sched.c (code_motion_process_successors): Recompute the last
5328 insn in basic block if control flow changed.
5329 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5330 Update condition for ilist_remove.
5332 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5334 PR rtl-optimization/48302
5335 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5336 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
5337 it to record added preheader blocks.
5338 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
5339 on to sel_add_loop_preheaders.
5340 (sel_region_init): Move call to setup_current_loop_nest after
5343 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5346 * cfgloop.h (loop_has_exit_edges): New helper.
5347 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5349 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5350 that have no exit edges.
5352 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5354 PR rtl-optimization/48442
5355 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5356 all callers. Adjust assert.
5358 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5360 PR tree-optimization/48377
5361 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5362 is_packed to true even for types with smaller TYPE_ALIGN than
5365 2011-04-08 Richard Guenther <rguenther@suse.de>
5368 * doc/tm.texi: Re-generate.
5370 2011-04-08 Wei Guozhi <carrot@google.com>
5373 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5374 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5375 * config/arm/arm.md (*push_multi): Change the length computation to
5378 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5380 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5381 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5382 * doc/tm.texi: Regenerate.
5383 * system.h (ASM_OUTPUT_BSS): Poison.
5384 * varasm.c (asm_output_bss): Remove function.
5385 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5387 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5388 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5389 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5390 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5392 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5394 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5396 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5398 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5400 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5403 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5405 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5406 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5407 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5409 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5410 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5411 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5412 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5413 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5414 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5415 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5416 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5417 options. Don't map other m68k options manually. Don't handle
5418 old-style options as canonical.
5419 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5420 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5422 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5424 * basic-block.h (force_nonfallthru): Move to...
5425 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5426 (force_nonfallthru): ...here.
5427 * cfghooks.c (force_nonfallthru): New function.
5428 * cfgrtl.c (force_nonfallthru): Rename into...
5429 (rtl_force_nonfallthru): ...this.
5430 (commit_one_edge_insertion): Do not set AUX field.
5431 (commit_edge_insertions): Do not discover new basic blocks.
5432 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5433 (cfg_layout_rtl_cfg_hooks): Likewise.
5434 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5435 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5436 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5438 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5440 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5443 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5445 * config/i386/sse.md: Update copyright year.
5446 (avxcvtvecmode): Remove.
5447 (sse_movhlps): Merge with *avx_movhlps.
5448 (sse_movlhps): Merge with *avx_movlhps.
5449 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5450 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5451 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5452 (sse_loadhps): Merge with *avx_loadhps.
5453 (sse_storelps): Merge with *avx_storelps.
5454 (sse_loadlps): Merge with *avx_loadlps.
5455 (sse_movss): Merge with *avx_movss.
5456 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5457 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5458 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5459 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5460 (vec_set<mode>_0): Ditto.
5461 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5462 (sse4_1_insertps): Merge with *avx_insertps.
5463 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5464 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5465 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5466 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5467 (sse2_storehpd): Merge with *avx_storehpd.
5468 (sse2_loadhpd): Merge with *avx_loadhpd.
5469 (sse2_loadlpd): Merge with *avx_loadlpd.
5470 (sse2_movsd): Merge with *avx_movsd.
5471 (*vec_concatv2df): Merge with *vec_concatv2df.
5473 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5476 * combine.c (combine_instructions): Add last_combined_insn,
5477 update it if insn is after it, pass it to all try_combine calls.
5478 (try_combine): Add last_combined_insn parameter, pass it instead of
5479 i3 to propagate_for_debug.
5481 2011-04-07 Nick Clifton <nickc@redhat.com>
5483 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5484 to handle MDR <-> data register transfers.
5485 (movhi_internal): Likewise.
5487 2011-04-07 Alan Modra <amodra@gmail.com>
5489 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
5490 previous stack info.
5492 2011-04-07 Tom de Vries <tom@codesourcery.com>
5495 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5496 flow_find_cross_jump. Swap variables to implement backward replacement.
5497 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
5499 2011-04-07 Tom de Vries <tom@codesourcery.com>
5502 * cfgcleanup.c (walk_to_nondebug_insn): New function.
5503 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
5505 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
5506 src1 or src2. Redirect edges to the last basic block. Update
5507 frequency and count on multiple basic blocks in case of fallthru.
5509 2011-04-07 Tom de Vries <tom@codesourcery.com>
5512 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
5514 (old_insns_match_p): Change return type. Replace return false/true
5515 with return dir_none/dir_both. Use can_replace_by.
5516 (flow_find_cross_jump): Add dir_p parameter. Init replacement
5517 direction from dir_p. Register replacement direction in dir, last_dir
5518 and afterlast_dir. Handle new return type of old_insns_match_p using
5519 merge_dir. Return replacement direction in dir_p.
5520 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
5521 return type of old_insns_match_p.
5522 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
5523 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
5524 flow_find_cross_jump.
5525 * basic-block.h (enum replace_direction): New type.
5526 (flow_find_cross_jump): Add parameter to declaration.
5528 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5530 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
5531 (AVXMODEDCVTPS2DQ): Ditto.
5532 (VEC_FLOAT_MODE): Ditto.
5533 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
5534 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5535 (<any_logic:code><mode>3): Use VF mode iterator.
5536 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
5537 Use VF mode iterator.
5538 (copysign<mode>3): Use VF mode iterator.
5539 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
5540 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5541 (*<any_logic:code><MODEF:mode>3): Merge with
5542 *avx_<any_logic:code><MODEF:mode>3.
5543 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
5544 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
5545 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
5546 (avx_cvtdq2ps<avxmodesuffix>): Remove.
5547 (sse2_cvtdq2ps): Use %v modifier.
5548 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
5549 (avx_cvtps2dq<avxmodesuffix>): Remove.
5550 (sse2_cvtps2dq): Use %v modifier.
5551 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
5552 (avx_cvttps2dq<avxmodesuffix>): Remove.
5553 (sse2_cvttps2dq): Use %v modifier.
5554 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
5555 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
5556 (sse2_cvtsd2siq): Fix insn template.
5557 (sse2_cvtsd2siq_2): Ditto.
5558 (sse2_cvttsd2siq): Ditto.
5559 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
5560 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
5562 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5564 * gcov-io.c: Use GCC Runtime Library Exception.
5566 2011-04-06 Jakub Jelinek <jakub@redhat.com>
5569 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
5570 as base_reg whatever register reg has been eliminated to, instead
5571 of hardcoding STACK_POINTER_REGNUM.
5573 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5575 * doc/tm.texi.in: Document C target hooks as separate from general
5577 * doc/tm.texi: Regenerate.
5578 * genhooks.c (struct hook_desc): Add docname field.
5579 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
5581 (hook_array): Include c-target.def.
5582 (emit_documentation): Use docname field in output.
5583 (emit_init_macros): Take docname argument. Only emit definitions
5584 for hooks matching docname.
5585 (main): Expect additional arguments in all cases. Pass argument
5586 to emit_init_macros.
5587 * target.def: Move initial macro definitions and comments to
5588 target-hooks-macros.h.
5589 (gcc_targetcm): Move to c-family/c-target.def.
5590 * target.h (targetcm): Move declaration to c-family/c-target.h.
5591 * targhooks.c (default_handle_c_option): Move to
5593 * targhooks.h (default_handle_c_option): Move declaration to
5594 c-family/c-common.h.
5595 * target-hooks-macros.h: New file.
5596 * config.gcc (target_has_targetcm): Define and use to add to
5597 c_target_objs and cxx_target_objs.
5598 * config/default-c.c: New file.
5599 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
5600 of target.h and target-def.h.
5601 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
5602 (darwin_objc_construct_string, darwin_cfstring_ref_p,
5603 darwin_check_cfstring_format_arg): Make static.
5604 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5605 TARGET_STRING_OBJECT_REF_TYPE_P,
5606 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
5607 * config/darwin-protos.h (darwin_objc_construct_string,
5608 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
5610 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5611 TARGET_STRING_OBJECT_REF_TYPE_P,
5612 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
5613 * config/t-darwin (darwin-c.o): Update dependencies.
5614 * system.h (TARGET_HAS_TARGETCM): Poison.
5615 * Makefile.in (TARGET_H): Update.
5616 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
5617 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
5618 (default-c.o): New target.
5619 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
5620 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
5621 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
5623 (build/genhooks.o): Update dependencies.
5625 2011-04-06 Richard Guenther <rguenther@suse.de>
5627 * ipa-inline.c (enum inlining_mode): Remove.
5628 (cgraph_flatten): Use some other token.
5629 (cgraph_edge_early_inlinable_p): New function, split out from ...
5630 (cgraph_perform_always_inlining): New function, split out from ...
5631 (cgraph_decide_inlining_incrementally): ... here.
5632 (cgraph_mark_inline_edge): Adjust.
5633 (cgraph_early_inlining): Re-structure.
5634 (pass_early_inline): Require SSA form.
5636 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
5637 Julian Brown <julian@codesourcery.com>
5638 Mark Shinwell <shinwell@codesourcery.com>
5640 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
5641 LO_REGS only for Thumb-1.
5642 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
5643 be used in short instructions when optimising for size on Thumb-2.
5645 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5647 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
5648 associated with user returns to be preserved.
5650 2011-04-06 Tristan Gingold <gingold@adacore.com>
5652 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
5653 symbol_queue_size, DBXOUT_DECR_NESTING,
5654 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
5655 if XCOFF_DEBUGGING_INFO.
5657 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5659 * config/i386/i386.md (attribute isa): New.
5660 (attribute enabled): New.
5661 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
5662 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
5663 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
5664 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
5665 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
5666 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5667 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
5668 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
5670 * config/i386/sse.md (VF): New mode iterator.
5674 (SSEMODEF4): Remove.
5675 (attribute sse): Handle V8SF and V4DF modes.
5676 (<absneg:code><mode>2): Use VF mode iterator.
5677 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
5679 (<plusminus_insn><mode>3): Use VF mode iterator.
5680 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5681 Use VF mode iterator.
5682 (<sse>_vm<plusminus_insn><mode>3): Merge with
5683 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
5684 (mul<mode>3): Use VF mode iterator.
5685 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
5686 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
5688 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
5689 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
5690 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
5691 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
5693 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
5694 Use VF1 mode iterator.
5695 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
5696 (sqrt<VF2:mode>2): New expander.
5697 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
5698 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
5699 and sqrtv2df2. Use VF mode iterator.
5700 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
5702 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
5703 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
5704 Use VF1 mode iterator.
5705 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
5706 (<smaxmin:code><mode>3): Use VF mode iterator.
5707 (*<smaxmin:code><mode>3_finite): Merge with
5708 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
5709 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5710 (<sse>_vm<smaxmin:code><mode>2): Merge with
5711 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
5712 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
5714 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
5716 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
5717 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
5718 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
5719 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
5720 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
5722 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
5723 Use VF_128 mode iterator.
5724 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
5726 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
5727 VF_128 mode iterator.
5728 (vcond<mode>): Use VF mode iterator.
5729 * config/i386/predicates.md (sse_comparison_operator): Merge with
5730 avx_comparison_float_operator. Do not declare as special_predicate.
5731 * config/i386/i386.c (struct builtin_description): Update for renamed
5733 (ix86_expand_args_builtin): Ditto.
5734 (ix86_expand_sse_compare_mask): Ditto.
5736 2011-04-06 Richard Guenther <rguenther@suse.de>
5738 * tree-inline.c (estimate_num_insns): For calls simply account
5739 for all passed arguments and a used return value.
5741 2011-04-06 Richard Guenther <rguenther@suse.de>
5743 PR tree-optimization/47663
5744 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
5745 call_stmt_time fields.
5746 (cgraph_edge_inlinable_p): Declare.
5747 (cgraph_edge_recursive_p): New inline function.
5748 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
5749 (cgraph_clone_edge): Copy it.
5750 * ipa-inline.c (cgraph_estimate_edge_time): New function.
5751 Account for call stmt time.
5752 (cgraph_estimate_time_after_inlining): Take edge argument.
5753 (cgraph_estimate_edge_growth): Account call stmt size.
5754 (cgraph_estimate_size_after_inlining): Take edge argument.
5755 (cgraph_mark_inline_edge): Adjust.
5756 (cgraph_check_inline_limits): Likewise.
5757 (cgraph_recursive_inlining_p): Remove.
5758 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
5759 (cgraph_decide_recursive_inlining): Take edge argument and
5761 (cgraph_decide_inlining_of_small_functions): Do not avoid
5762 diags for recursive inlining here.
5763 (cgraph_flatten): Adjust.
5764 (cgraph_decide_inlining_incrementally): Likewise.
5765 (estimate_function_body_sizes): Remove call cost handling.
5766 (compute_inline_parameters): Initialize caller edge call costs.
5767 (cgraph_estimate_edge_growth): New function.
5768 (cgraph_estimate_growth): Use it.
5769 (cgraph_edge_badness): Likewise.
5770 (cgraph_check_inline_limits): Take an edge argument.
5771 (cgraph_decide_inlining_of_small_functions): Adjust.
5772 (cgraph_decide_inlining): Likewise.
5773 * tree-inline.c (estimate_num_insns): Only account for call
5774 return value if it is used.
5775 (expand_call_inline): Avoid diagnostics on recursive inline
5777 * lto-cgraph.c (lto_output_edge): Output edge call costs.
5778 (input_edge): Input edge call costs.
5780 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5782 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
5784 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5786 * doc/invoke.texi (Spec Files): Fix typo.
5788 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5790 * profile.c (branch_prob): Move declaration of local variable. Remove
5791 obsolete ??? comment. Expand the location explicitly instead of using
5792 the LOCATION_FILE and LOCATION_LINE macros.
5794 2011-04-06 Wei Guozhi <carrot@google.com>
5797 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
5798 (arm_cond_branch): Likewise.
5799 (arm_cond_branch_reversed): Likewise.
5800 (arm_jump): Likewise.
5801 (push_multi): Likewise.
5802 * config/arm/constraints.md (Py): New constraint.
5804 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5807 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
5809 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
5810 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
5811 #ifdef DBX_DEBUGGING_INFO.
5813 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
5816 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
5817 if old and new states differ.
5819 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5821 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
5822 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
5823 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5824 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
5825 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
5827 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
5828 ColdFire options to -mcpu= options.
5830 2011-04-05 Jeff Law <law@redhat.com>
5832 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
5833 check if BB is a successor of LOOP->header and return
5834 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
5836 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5838 * cprop.c (struct reg_use): Remove.
5839 (reg_use_table): Make an array of RTX.
5840 (find_used_regs, constprop_register, local_cprop_pass,
5841 bypass_block): Simplify users of reg_use_table.
5842 (cprop_insn): Likewise. Iterate if copy propagation succeeded
5843 on one of the uses found by find_used_regs.
5845 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5848 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
5851 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5853 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
5855 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
5857 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5860 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
5862 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5864 * combine.c: Include obstack.h.
5865 (struct insn_link): Define.
5866 (uid_log_links): Adjust type.
5867 (FOR_EACH_LOG_LINK): New macro.
5868 (insn_link_obstack): Declare.
5869 (alloc_insn_link): Define.
5870 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
5871 type of link variables.
5872 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
5873 (try_combine, record_promoted_values, distribute_notes): Likewise.
5874 (distribute_links): Likewise. Tweak prototype.
5875 (clear_log_links): Delete.
5876 (adjust_for_new_dest): Call alloc_insn_link.
5877 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
5879 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5881 * gcse.c (modify_mem_list): Convert to an array of VECs.
5882 (canon_modify_mem_list, compute_transp): Tweak formatting.
5883 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
5884 (load_killed_in_block_p): Likewise.
5885 (record_last_mem_set_info): Likewise.
5886 (clear_modify_mem_tables): Likewise.
5888 2011-04-05 Tom de Vries <tom@codesourcery.com>
5891 * function.c (emit_use_return_register_into_block): Only define if
5894 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
5896 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
5898 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5900 * config/rx/rx-opts.h: New.
5901 * config/rx/rx.c (rx_cpu_type): Remove.
5902 (rx_handle_option): Don't assert that global structures are in
5903 use. Access variables via opts pointer. Defer most handling of
5904 OPT_mint_register_. Use error_at.
5905 (rx_option_override): Handle deferred OPT_mint_register_ here.
5906 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
5907 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
5908 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
5909 (rx_cpu_types): New Enum and EnumValue entries.
5910 (mint-register=): Use Defer and use Var accordingly.
5912 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5914 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
5915 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
5916 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
5918 (debug_free_queue, debug_nesting, symbol_queue_index):
5920 * dbxout.c: ...to here. Make static.
5922 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5924 * gcse.c (modify_pair): Define. Define a VEC of it.
5925 (canon_modify_mem_list): Convert to an array of VECs.
5926 (free_insn_expr_list_list): Delete.
5927 (clear_modify_mem_tables): Call VEC_free instead.
5928 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
5929 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
5930 (canon_list_insert, compute_transp): Likewise.
5932 2011-04-05 Tom de Vries <tom@codesourcery.com>
5935 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
5938 2011-04-05 Tom de Vries <tom@codesourcery.com>
5941 * function.c (emit_use_return_register_into_block): New function.
5942 (thread_prologue_and_epilogue_insns): Use
5943 emit_use_return_register_into_block.
5945 2011-04-05 Tom de Vries <tom@codesourcery.com>
5948 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
5951 2011-04-05 Tom de Vries <tom@codesourcery.com>
5953 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
5955 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5957 * config/arm/arm.md (define_constants for unspec): Replace with
5959 (define_constants for unspecv): Replace with define_c_enum.
5960 * config/arm/neon.md (define_constants for unspec): Replace with
5963 2011-04-04 Richard Henderson <rth@redhat.com>
5966 * dwarf2out.c (output_line_info): Always emit line info from
5967 at least one section.
5968 (dwarf2out_init): Create text_section_line_info here ...
5969 (set_cur_line_info_table): ... not here.
5971 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5974 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5977 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5979 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5981 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5982 (expr_equiv_p): Remove.
5983 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5984 (hash_scan_set): Update call to insert_set_in_table.
5985 (dump_hash_table): Dump <dest, src> pair.
5986 (lookup_set): Simplify. Lookup <dest, src> pair.
5987 (compute_transp): Remove, fold heavily simplified code into...
5988 (compute_local_properties): ...here. Expect COMP and TRANSP
5990 (find_avail_set): Take set directly from struct expr.
5991 (find_bypass-set): Likewise.
5992 (bypass_block): Likewise.
5993 (cprop_insn): Likewise. Remove redundant INSN_P test.
5995 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5996 checks on form of COND from find_implicit_sets to here.
5997 (find_implicit_sets): Cleanup control flow. Split critical edges
5998 if it exposes implicit sets. Allocate/resize implicit_sets as
6000 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
6001 changed something. Run df_analyze after find_implicit_sets if any
6002 edges were split. Do not allocate implicit_sets here.
6004 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
6005 (gcse_obstack): Renamed to cprop_obstack.
6006 (GNEW, GNEWVEC, GNEWVAR): Remove.
6008 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
6009 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
6010 (gcse_alloc): Likewise, and rename to cprop_alloc.
6011 (alloc_gcse_men, free_gcse_mem): Remove.
6012 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
6013 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
6014 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
6016 * cprop.c (oprs_not_set_p): Remove.
6017 (mark_set, mark_clobber): Remove.
6018 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
6019 (reg_not_set_p): New function.
6020 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
6021 (cprop_insn): Likewise.
6022 (cprop_jump): Use FOR_EACH_EDGE.
6024 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
6027 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
6028 (rank_for_schedule): Use scheduled_insns vector instead of
6029 last_scheduled_insn.
6030 (ok_for_early_queue_removal): Likewise.
6031 (queue_to_ready): Search forward in nonscheduled_insns_begin if
6033 (choose_ready): Likewise.
6034 (commit_schedule): Use VEC_iterate.
6035 (schedule_block): Initialize nonscheduled_insns_begin. If we have
6036 a dbg_cnt, use it and ensure the first insn is in the ready list.
6037 (haifa_sched_init): Allocate scheduled_insns.
6038 (sched_extend_ready_list): Don't allocate it; reserve space.
6039 (haifa_sched_finish): Free it.
6041 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6043 * optc-gen.awk: Always remove type from Variable entry before
6044 recording in var_seen.
6046 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
6048 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
6049 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
6050 call to tidy_fallthru_edges.
6052 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6054 * doc/options.texi (ToLower): Document.
6055 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
6056 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
6057 * opts.h (cl_option): Add cl_tolower field.
6058 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
6059 arguments with lowercase strings.
6060 * config/rx/rx.opt (mcpu=): Add ToLower.
6061 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
6064 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6066 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
6068 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6070 * config/vax/vax.c: Include reload.h.
6072 2011-04-04 Anatoly Sokolov <aesok@post.ru>
6074 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
6075 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6076 (sparc_preferred_reload_class): New function.
6078 2011-04-04 Jakub Jelinek <jakub@redhat.com>
6081 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6082 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
6084 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
6086 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
6087 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
6089 2011-04-03 Anatoly Sokolov <aesok@post.ru>
6091 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
6092 (ASM_OUTPUT_ALIGNED_BSS): Define.
6094 2011-04-03 Michael Matz <matz@suse.de>
6096 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
6097 and next_slot members.
6098 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
6099 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
6100 (lto_streamer_cache_append): Declare.
6101 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
6102 unsigned index, remove offset parameter, ensure that we append
6103 or update existing entries.
6104 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
6105 parameter, update next_slot for append.
6106 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
6108 (lto_streamer_cache_insert_at): Likewise.
6109 (lto_streamer_cache_append): New function.
6110 (lto_streamer_cache_lookup): Use unsigned index.
6111 (lto_streamer_cache_get): Likewise.
6112 (lto_record_common_node): Don't test tree_node_can_be_shared.
6113 (preload_common_node): Adjust call to lto_streamer_cache_insert.
6114 (lto_streamer_cache_delete): Don't free offsets member.
6115 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
6116 (lto_output_string_with_length): Use lto_output_data_stream.
6117 (lto_output_tree_header): Remove ix parameter, don't write it.
6118 (lto_output_builtin_tree): Likewise.
6119 (lto_write_tree): Adjust callers to above, don't track and write
6120 offset, write unsigned index.
6121 (output_unreferenced_globals): Don't emit all global vars.
6122 (write_global_references): Use unsigned indices.
6123 (lto_output_decl_state_refs): Likewise.
6124 (write_symbol): Likewise.
6125 * lto-streamer-in.c (lto_input_chain): Move earlier.
6126 (input_function): Use unsigned index.
6127 (input_alias_pairs): Don't read and then ignore all global vars.
6128 (lto_materialize_tree): Remove ix_p parameter, don't read index,
6129 don't pass it back, use lto_streamer_cache_append.
6130 (lto_register_var_decl_in_symtab): Use unsigned index.
6131 (lto_register_function_decl_in_symtab): Likewise.
6132 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
6134 (lto_get_builtin_tree): Don't read index, use
6135 lto_streamer_cache_append.
6136 (lto_read_tree): Adjust call to lto_materialize_tree.
6138 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
6139 don't use function calls in arguments to MIN.
6141 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
6144 * gimple.c (gimple_type_leader_entry): Mark deletable.
6146 2011-04-03 Alan Modra <amodra@gmail.com>
6148 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
6150 2011-04-03 Michael Matz <matz@suse.de>
6152 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
6154 * tree.h (tree_decl_non_common.vindex): Adjust comment.
6156 2011-04-03 Michael Matz <matz@suse.de>
6158 * cgraphbuild.c (record_reference): Canonicalize constructor values.
6159 * gimple-fold.c (canonicalize_constructor_val): Accept being called
6160 without function context.
6161 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
6162 current_function_decl and cfun.
6164 2011-04-03 Michael Matz <matz@suse.de>
6166 * tree.c (decl_init_priority_insert): Don't create entry for
6168 (decl_fini_priority_insert): Ditto.
6169 (fields_compatible_p, find_compatible_field): Remove.
6170 * tree.h (fields_compatible_p, find_compatible_field): Remove.
6171 * gimple.c (gimple_compare_field_offset): Adjust block comment.
6173 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
6175 * combine.c (try_combine): Remove useless local variable.
6177 2011-04-03 Richard Guenther <rguenther@suse.de>
6178 Ira Rosen <ira.rosen@linaro.org>
6180 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
6181 non-variable offsets and compare the remaining bases of the two
6182 accesses instead of looking for exact same data-ref.
6184 2011-04-02 Kai Tietz <ktietz@redhat.com>
6187 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
6189 * i386.c (ix86_is_msabi_thiscall): New helper function.
6190 (ix86_is_type_thiscall): New helper function.
6191 (ix86_comp_type_attributes): Handle thiscall for method-functions
6193 (init_cumulative_args): Likewise.
6194 (find_drap_reg): Likewise.
6195 (ix86_static_chain): Likewise.
6196 (x86_this_parameter): Likewise.
6197 (x86_output_mi_thunk): Likewise.
6199 2011-04-01 Olivier Hainque <hainque@adacore.com>
6200 Nicolas Setton <setton@adacore.com>
6201 Eric Botcazou <ebotcazou@adacore.com>
6203 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
6204 (add_gnat_descriptive_type_attribute): New function.
6205 (gen_array_type_die): Call it.
6206 (gen_enumeration_type_die): Likewise.
6207 (gen_struct_or_union_type_die): Likewise.
6208 (modified_type_die): Likewise.
6209 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
6210 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
6211 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
6213 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6216 * dwarf2out.c (resolve_addr): Don't call force_decl_die
6217 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
6220 2011-03-17 Richard Guenther <rguenther@suse.de>
6223 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6224 origin for decls in other ltrans units.
6225 (input_varpool_node): Likewise.
6227 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6230 * expr.c (expand_assignment): Handle all possibilities
6231 if TO_RTX is CONCAT.
6232 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
6233 (store_split_bit_field): If SUBREG_REG (op0) or
6234 op0 itself has smaller mode than word, return it
6235 for offset 0 and const0_rtx for out-of-bounds stores.
6236 If word is const0_rtx, skip it.
6238 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
6240 * config/h8300/h8300.c (print_operand_address): Rename to...
6241 (h8300_print_operand_address): ...this. Make static. Adjust comments.
6242 Call h8300_print_operand and h8300_print_operand_address instead of
6243 print_operand and print_operand_address. Declare.
6244 (print_operand): Renake to...
6245 (h8300_print_operand): ...this. Make static. Adjust comments.
6246 Call h8300_print_operand instead of print_operand. Declare.
6247 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
6248 (h8300_register_move_cost): Likewise.
6249 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
6250 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
6251 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
6252 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
6253 * config/h8300/h8300-protos.h (print_operand): Delete.
6254 (print_operand_address): Delete.
6256 2011-04-01 Richard Henderson <rth@redhat.com>
6259 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
6260 in strict mode before dwarf4. Re-order tests to early out
6261 before switching sections.
6263 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
6265 * config/h8300/constraints.md: New file.
6266 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
6267 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
6268 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
6269 * config/h8300/predicates.md (bit_operand): Likewise.
6270 (incdec_operand): Use satisfies_constraint_M and
6271 satisfies_constraint_O. Don't use C code block.
6272 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
6273 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
6274 (compute_mov_length): Use satisfies_constraint_G.
6275 (fix_bit_operand): Use satisfies_constraint_U.
6276 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
6277 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
6278 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
6279 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
6280 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
6281 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
6282 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6283 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
6284 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
6285 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
6286 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
6287 (EXTRA_MEMORY_CONSTRAINT): Delete.
6289 2011-04-01 Andrew Pinski <pinskia@gmail.com>
6290 Michael Meissner <meissner@linux.vnet.ibm.com>
6293 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
6294 operands, as per the specifications.
6296 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
6297 (vec_extract_evenv4sf): Ditto.
6298 (vec_extract_evenv8hi): Ditto.
6299 (vec_extract_evenv16qi): Ditto.
6300 (vec_extract_oddv4si): Ditto.
6302 2011-03-31 Mark Wielaard <mjw@redhat.com>
6304 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
6305 high_pc attribute if the CU has no associated code. Only output
6306 DW_AT_entry_pc for CU if not generating strict dwarf and
6309 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
6311 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
6312 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6314 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6315 * final.c (final_start_function): Call the new function rather
6316 than using a NULL argument for dwarf2out_frame_debug.
6318 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6319 that contains the prologue.
6321 * haifa-sched.c (queue_insn): New arg REASON. All callers
6322 changed. Print it in debugging output.
6324 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6326 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6327 Split most of the code into...
6328 (begin_move_insn): ... here. New function.
6329 (ebb_sched_info): Add a pointer to it.
6330 * haifa-sched.c (scheduled_insns): New static variable.
6331 (sched_extend_ready_list): Allocate it.
6332 (schedule_block): Use it to record the order of scheduled insns.
6333 Perform RTL changes to move insns only after all scheduling
6334 decisions have been made.
6335 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6336 begin_move_insn field.
6337 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6338 * sched-int.h (struct haifa_sched_info): Remove second argument
6339 from begin_schedule_ready hook. Add new member begin_move_insn.
6340 * sched-rgn.c (begin_schedule_ready): Remove second argument.
6341 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
6343 * haifa-sched.c (prune_ready_list): New function, broken out of
6345 (schedule_block): Use it.
6347 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6349 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6351 2011-04-01 Kai Tietz <ktietz@redhat.com>
6353 * config.gcc (*-*-mingw*): Allow as option the
6354 posix threading model.
6355 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6356 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6358 (CPP_SPEC): Add pthread/no-pthread handling.
6359 (LIB_SPEC): Likewise.
6360 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6361 (LIB_SPEC): Likewise.
6362 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6363 flag to pass -pthread option for shared libgcc build.
6364 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6365 for shared libgcc build.
6366 * config/i386/t-mingw-pthread: New file.
6367 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6368 New define to enable use of library pthread by default.
6369 * config/i386/mingw.opt (pthread): New driver option.
6370 (no-pthread): New driver option.
6371 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6372 * config/i386/mingw-w64.opt: Likewise.
6374 2011-04-01 Gary Funck <gary@intrepid.com>
6376 * c-decl.c (grokdeclarator): Fix formatting.
6378 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6380 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6381 instead of n_operands.
6382 (set_storage_via_setmem): Likewise.
6383 * optabs.c (maybe_gen_insn): Likewise.
6384 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6385 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6386 (mips_expand_builtin_direct): Likewise.
6387 * config/spu/spu.c (expand_builtin_args): Likewise.
6389 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6391 * recog.h (insn_data_d): Add n_generator_args.
6392 * genoutput.c (data): Likewise.
6393 (output_insn_data): Print it.
6394 (max_opno, num_dups): Delete.
6395 (scan_operands): Just fill in "d->operand[...]".
6396 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6398 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6400 * gensupport.h (pattern_stats): New structure.
6401 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6402 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6403 (max_operand_1, max_operand_vec): Delete.
6404 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6406 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6408 * emit-rtl.c (emit_pattern_after_setloc): New function.
6409 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6410 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6411 (emit_pattern_after): New function.
6412 (emit_insn_after, emit_jump_insn_after): Call it.
6413 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6414 (emit_pattern_before_setloc): New function.
6415 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6416 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6418 (emit_pattern_before): New function.
6419 (emit_insn_before, emit_jump_insn_before): Call it.
6420 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6422 2011-03-31 Richard Henderson <rth@redhat.com>
6424 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6425 (dw_separate_line_info_entry): Remove.
6426 (enum dw_line_info_opcode): New.
6427 (dw_line_info_entry): Use it.
6428 (dw_line_info_table, dw_line_info_table_p): New.
6429 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6430 (line_info_table, line_info_label_num): Remove.
6431 (line_info_table_in_use): Remove.
6432 (separate_line_info_table): Remove.
6433 (separate_line_info_table_allocated): Remove.
6434 (separate_line_info_table_in_use): Remove.
6435 (LINE_INFO_TABLE_INCREMENT): Remove.
6436 (line_info_label_num): New.
6437 (cur_line_info_table): New.
6438 (text_section_line_info, cold_text_section_line_info): New.
6439 (separate_line_info): New.
6440 (SEPARATE_LINE_CODE_LABEL): Remove.
6441 (print_dwarf_line_table): Remove.
6442 (debug_dwarf): Don't dump it.
6443 (output_one_line_info_table): New.
6444 (output_line_info): Use it.
6445 (new_line_info_table): New.
6446 (set_cur_line_info_table): New.
6447 (dwarf2out_switch_text_section): Use it.
6448 (dwarf2out_begin_function): Likewise.
6449 (push_dw_line_info_entry): New.
6450 (dwarf2out_source_line): Rewrite for new line info tables.
6451 (dwarf2out_init): Remove dead initailizations.
6453 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6455 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6457 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6458 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6459 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6460 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6461 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6462 * opt-functions.awk (flag_init, switch_bit_fields): New.
6463 (switch_flags): Don't handle flags moved to bit-fields. Don't
6464 generate CL_MISSING_OK or CL_SAVE.
6465 * optc-gen.awk: Update to generate bit-field output as well as
6467 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6468 bit-field instead of CL_REJECT_DRIVER flag.
6469 * opts-common.c (generate_canonical_option,
6470 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6471 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6472 instead of CL_REJECT_NEGATIVE flag.
6473 * toplev.c (print_switch_values): Use cl_report bit-field instead
6476 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6478 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6479 a zero minimum index only if it is redundant.
6481 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6483 PR rtl-optimization/48381
6484 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6485 instead of ira_class_hard_reg_index for calculating conflicting
6488 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
6490 * cprop.c: Clean up hash table building.
6491 (reg_avail_info): Remove.
6492 (oprs_available_p): Remove.
6493 (record_last_reg_set_info): Remove.
6494 (record_last_set_info): Remove.
6495 (reg_available_p): New function.
6496 (gcse_constant_p): Do not treat unfolded conditions as constants.
6497 (make_set_regs_unavailable): New function.
6498 (hash_scan_set): Simplify with new reg_available_p.
6499 (compute_hash_table_work): Traverse insns stream only once.
6500 Do not compute reg_avail_info. Traverse insns in reverse order.
6501 Record implicit sets after recording explicit sets from the block.
6503 2011-03-31 Michael Matz <matz@suse.de>
6505 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
6507 2011-03-31 Anatoly Sokolov <aesok@post.ru>
6509 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
6510 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
6511 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6512 (h8300_mode_dependent_address_p): New function.
6513 (h8300_get_index): Make static.
6515 2011-03-31 Jeff Law <law@redhat.com>
6517 * reload1.c (elimination_effects): Fix typo in recent change.
6519 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
6520 typo potentially leading to null pointer dereference.
6522 * caller-save.c (new_saved_hard_reg): Eliminate return value.
6523 (setup_save_areas): Corresponding changes to avoid useless
6526 * jump.c (reversed_comparison_code_parts): Avoid successive return
6527 statements when REVERSE_CONDITION is defined.
6529 * expr.c (expand_assignment): Avoid useless assignments.
6530 (expand_expr_real_1): Likewise.
6531 (expand_expr_real_2): Avoid useless statements.
6533 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
6535 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6537 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
6540 * stmt.c (expand_expr_stmt): Avoid useless assignment.
6542 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6545 * doc/tm.texi.in (TARGET_VERSION): Remove.
6546 * doc/tm.texi: Regenerate.
6547 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
6548 * collect2.c (main): Don't use TARGET_VERSION.
6549 * mips-tdump.c (main): Don't use TARGET_VERSION.
6550 * mips-tfile.c (main): Don't use TARGET_VERSION.
6551 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
6552 * config/rs6000/vxworksae.h: Remove.
6553 * config/alpha/alpha.h (TARGET_VERSION): Remove.
6554 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
6555 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
6556 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
6557 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6558 * config/arm/arm.h (TARGET_VERSION): Remove.
6559 * config/arm/coff.h (TARGET_VERSION): Remove.
6560 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
6561 * config/arm/elf.h (TARGET_VERSION): Remove.
6562 * config/arm/freebsd.h (TARGET_VERSION): Remove.
6563 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
6564 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
6565 * config/arm/pe.h (TARGET_VERSION): Remove.
6566 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
6567 * config/arm/semi.h (TARGET_VERSION): Remove.
6568 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
6569 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
6570 * config/arm/vxworks.h (TARGET_VERSION): Remove.
6571 * config/avr/avr.h (TARGET_VERSION): Remove.
6572 * config/bfin/bfin.h (TARGET_VERSION): Remove.
6573 * config/fr30/fr30.h (TARGET_VERSION): Remove.
6574 * config/frv/frv.h (TARGET_VERSION): Remove.
6575 * config/h8300/h8300.h (TARGET_VERSION): Remove.
6576 * config/i386/cygwin.h (TARGET_VERSION): Remove.
6577 * config/i386/darwin.h (TARGET_VERSION): Remove.
6578 * config/i386/darwin64.h (TARGET_VERSION): Remove.
6579 * config/i386/djgpp.h (TARGET_VERSION): Remove.
6580 * config/i386/freebsd.h (TARGET_VERSION): Remove.
6581 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
6582 * config/i386/gnu.h (TARGET_VERSION): Remove.
6583 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
6584 * config/i386/i386elf.h (TARGET_VERSION): Remove.
6585 * config/i386/linux.h (TARGET_VERSION): Remove.
6586 * config/i386/linux64.h (TARGET_VERSION): Remove.
6587 * config/i386/lynx.h (TARGET_VERSION): Remove.
6588 * config/i386/mingw32.h (TARGET_VERSION): Remove.
6589 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
6590 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
6591 * config/i386/netware.h (TARGET_VERSION): Remove.
6592 * config/i386/nto.h (TARGET_VERSION): Remove.
6593 * config/i386/openbsd.h (TARGET_VERSION): Remove.
6594 * config/i386/vxworks.h (TARGET_VERSION): Remove.
6595 * config/ia64/elf.h (TARGET_VERSION): Remove.
6596 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
6597 * config/ia64/hpux.h (TARGET_VERSION): Remove.
6598 * config/ia64/linux.h (TARGET_VERSION): Remove.
6599 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6600 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
6601 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6602 * config/lm32/lm32.h (TARGET_VERSION): Remove.
6603 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
6604 * config/m32c/m32c.h (TARGET_VERSION): Remove.
6605 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
6606 * config/m32r/m32r.h (TARGET_VERSION): Remove.
6607 * config/m68k/linux.h (TARGET_VERSION): Remove.
6608 * config/m68k/m68k.h (TARGET_VERSION): Remove.
6609 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
6610 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
6611 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
6612 * config/mep/mep.h (TARGET_VERSION): Remove.
6613 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
6614 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6615 * config/mips/iris6.h (MACHINE_TYPE): Remove.
6616 * config/mips/linux.h (TARGET_VERSION): Remove.
6617 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
6618 * config/mips/vxworks.h (TARGET_VERSION): Remove.
6619 * config/mmix/mmix.h (TARGET_VERSION): Remove.
6620 * config/mn10300/linux.h (TARGET_VERSION): Remove.
6621 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
6622 * config/pa/pa.h (TARGET_VERSION): Remove.
6623 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
6624 * config/picochip/picochip.h (TARGET_VERSION): Remove.
6625 * config/rs6000/aix.h (TARGET_VERSION): Remove.
6626 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
6627 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
6628 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
6629 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
6630 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
6631 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
6632 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
6633 * config/rs6000/linux.h (TARGET_VERSION): Remove.
6634 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
6635 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
6636 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
6637 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
6638 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
6639 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
6640 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
6641 * config/s390/linux.h (TARGET_VERSION): Remove.
6642 * config/s390/s390.h (TARGET_VERSION): Remove.
6643 * config/s390/tpf.h (TARGET_VERSION): Remove.
6644 * config/score/score.h (TARGET_VERSION): Remove.
6645 * config/sh/linux.h (TARGET_VERSION): Remove.
6646 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
6647 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
6648 * config/sh/sh.h (TARGET_VERSION): Remove.
6649 * config/sh/sh64.h (TARGET_VERSION): Remove.
6650 * config/sh/superh.h (TARGET_VERSION): Remove.
6651 * config/sh/vxworks.h (TARGET_VERSION): Remove.
6652 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
6653 * config/sparc/linux.h (TARGET_VERSION): Remove.
6654 * config/sparc/linux64.h (TARGET_VERSION): Remove.
6655 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
6656 TARGET_NAME32, TARGET_NAME): Remove.
6657 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
6658 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
6659 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
6660 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
6661 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
6662 * config/spu/spu.h (TARGET_VERSION): Remove.
6663 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
6664 * config/v850/v850.h (TARGET_VERSION): Remove.
6665 * config/vax/linux.h (TARGET_VERSION): Remove.
6666 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
6667 * config/xtensa/elf.h (TARGET_VERSION): Remove.
6668 * config/xtensa/linux.h (TARGET_VERSION): Remove.
6670 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6673 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
6674 frame-related from frame-unrelated adjustments to the stack pointer.
6676 2011-03-31 Jakub Jelinek <jakub@redhat.com>
6678 * common.opt (fdebug-types-section): Move earlier.
6679 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
6681 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
6683 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
6686 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
6688 * tree.h (CASE_CHAIN): Define.
6689 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
6690 (gimple_redirect_edge_and_branch): Likewise.
6692 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6695 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
6698 2011-03-30 Jeff Law <law@redhat.com>
6700 * PR bootstrap/48371
6701 * reload1.c (reload): Fix botch in last change.
6703 * reload.h (struct reload): Fix typo introduced in last change.
6705 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6707 * config/arm/arm.opt (mhard-float, msoft-float): Mark
6708 Undocumented. Remove help text.
6709 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
6712 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6714 * doc/options.texi (NegativeAlias): Document.
6715 (Alias): Mention NegativeAlias.
6716 * opt-functions.awk: Handle NegativeAlias.
6717 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
6718 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
6719 * opts.h (CL_NEGATIVE_ALIAS): Define.
6720 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
6721 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
6723 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
6725 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6726 mno-spe and mno-isel instead of mspe=no and -misel=no.
6728 2011-03-29 Mark Wielaard <mjw@redhat.com>
6730 * common.opt (fdebug-types-section): New flag.
6731 * doc/invoke.texi: Document new -fno-debug-types-section flag.
6732 * dwarf2out.c (use_debug_types): New define.
6733 (struct die_struct): Mark die_id with GTY desc use_debug_types.
6734 (print_die): Guard output of type unit signatures using
6736 (build_abbrev_table): Replace assert of dwarf_version >= 4
6737 with assert on use_debug_types.
6738 (size_of_die): Likewise.
6739 (unmark_dies): Likewise.
6740 (value_format): Decide AT_ref_external form on use_debug_types.
6741 (output_die): Replace dwarf_version version check guard with
6742 use_debug_types where appropriate.
6743 (modified_type_die): Likewise.
6744 (gen_reference_type_die): Likewise.
6745 (dwarf2out_start_source_file): Likewise.
6746 (dwarf2out_end_source_file): Likewise.
6747 (prune_unused_types_walk_attribs): Likewise.
6748 (dwarf2out_finish): Likewise.
6750 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6752 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
6754 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6756 PR rtl-optimization/48332
6757 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
6758 mode of input operand N and modeN to its actual mode.
6760 2011-03-30 Jeff Law <law@redhat.com>
6762 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
6763 define accessor macro.
6764 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
6765 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
6766 (reg_equiv_init): Likewise.
6767 (reg_equivs_size): New variable.
6768 (reg_equiv_init_size): Remove.
6769 (allocate_initial_values): Move prototype to here from....
6770 * integrate.h (allocate_initial_values): Remove prototype.
6771 * integrate.c: Include reload.h.
6772 (allocate_initial_values): Corresponding changes.
6773 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
6774 (fix_reg_equiv_init, no_equiv): Corresponding changes.
6775 (update_equiv_regs): Corresponding changes.
6776 (ira): Corresponding changes.
6777 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
6778 (push_secondary_reload): Corresponding changes.
6779 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
6780 (make_memloc, find_reloads_address): Corresponding changes.
6781 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
6782 (find_reloads_address_1): Corresponding changes.
6783 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
6784 (refers_to_regno_for_reload_p): Corresponding changes.
6785 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
6786 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
6787 * reload1.c: Include ggc.h.
6788 (grow_reg_equivs): New function.
6789 (replace_pseudos_in, reload): Corresponding changes.
6790 (calculate_needs_all_insns, alter_regs): Corresponding changes.
6791 (eliminate_regs_1, elimination_effects): Corresponding changes.
6792 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
6793 (delete_output_reload): Likewise.
6794 * caller-save.c (mark_referenced_regs): Corresponding changes.
6795 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
6796 * frv/predicates.md (frv_load_operand): Corresponding changes.
6797 * microblaze/microblaze.c (double_memory_operand): Corresponding
6799 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
6800 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
6801 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
6802 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
6803 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
6805 * pa/pa.c (emit_move_sequence): Corresponding changes.
6806 * vax/vax.c (nonindexed_address_p): Corresponding changes.
6808 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6811 * config/arm/arm.c (coproc_secondary_reload_class): Handle
6812 structure modes. Don't check neon_vector_mem_operand for
6813 vector or structure modes.
6815 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6816 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6819 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
6820 operand 1 and reshuffle the operands to match.
6821 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
6823 2011-03-30 Christian Schüler <cschueler@gmx.de>
6826 * config/c.opt (F): Added 'Driver' to -F option.
6829 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
6831 * config/darwin.opt: Added '-arch' option.
6833 2011-03-30 Nick Clifton <nickc@redhat.com>
6835 * config/rx/rx.md: Add peepholes and patterns to combine
6836 extending loads and simple arithmetic instructions.
6837 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
6838 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
6839 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
6840 modes to use pre-decrement and post-increment addressing.
6841 (rx_is_restricted_memory_address): Add range checking of REG+INT
6843 (rx_print_operand): Add support for %Q. Fix handling of %Q.
6844 (rx_memory_move_cost): Adjust cost of stores.
6845 (rx_adjust_insn_length): New function.
6847 2011-03-30 Jakub Jelinek <jakub@redhat.com>
6850 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6851 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
6852 matching arg00/arg01 types.
6854 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
6856 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
6857 last_location to UNKNOWN_LOCATION.
6859 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
6862 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
6865 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6866 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6869 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
6871 (sparc_cpu): Likewise.
6872 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
6875 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6879 PR rtl-optimization/48345
6880 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
6881 hard regs for given mode from profitable regs when doing secondary
6884 2011-03-29 Jeff Law <law@redhat.com>
6887 * tree-ssa-threadupdate.c (struct redirection_data): Remove
6888 do_not_duplicate field.
6889 (lookup_redirection_data): Corresponding changes.
6890 (create_duplicates): Always create a template block.
6891 (redirect_edges): Remove code which reused the original block
6892 when it was going to become unreachable code.
6893 (thread_block): Don't set do_not_duplicate field.
6895 2011-03-29 Joseph Myers <joseph@codesourcery.com>
6897 * lto-opts.c (register_user_option_p, lto_register_user_option):
6898 Make type argument unsigned.
6899 * lto-streamer.h (lto_register_user_option): Make type argument
6901 * opth-gen.awk: Make CL_* macros unsigned.
6902 * opts-common.c (find_opt): Make lang_mask argument unsigned.
6903 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6904 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
6905 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
6906 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
6907 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
6908 (find_opt): Make lang_mask argument unsigned.
6910 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6912 PR rtl-optimization/48331
6913 PR rtl-optimization/48334
6914 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
6915 for any used algorithm.
6917 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6919 * ira-conflicts.c (build_object_conflicts): Add unused attribute
6922 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
6924 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
6925 (alpha_option_override): Don't set alpha_sr_alias_set.
6926 (emit_frame_store_1): Use gen_frame_mem rather than calling
6928 (alpha_expand_epilogue): Ditto.
6930 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
6932 PR tree-optimization/48290
6933 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
6934 vectorization, check that relevant phis in the basic block after
6935 the inner loop are really inner loop's exit phis.
6937 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
6940 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
6941 (cached_dw_loc_list_def): New structure.
6942 (cached_dw_loc_list): New typedef.
6943 (cached_dw_loc_list_table): New variable.
6944 (cached_dw_loc_list_table_hash): New function.
6945 (cached_dw_loc_list_table_eq): Likewise.
6946 (add_location_or_const_value_attribute): Take a bool cache_p.
6947 Cache the list when the parameter is true.
6948 (gen_formal_parameter_die): Update caller.
6949 (gen_variable_die): Likewise.
6950 (dwarf2out_finish): Likewise.
6951 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
6952 while generating debug info for the decl.
6953 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
6954 (dwarf2out_init): Initialize cached_dw_loc_list_table.
6955 (resolve_addr): Cache the result of resolving a chain of
6958 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6960 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6961 conflict object hard regset nodes have intersecting hard reg sets.
6963 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6964 after regstat_init_n_sets_and_refs.
6966 * ira.c: Add more comments at the top.
6967 (setup_stack_reg_pressure_class, setup_pressure_classes):
6968 Add comments how we compute the register pressure classes.
6969 (setup_allocno_and_important_classes): Add more comments.
6970 (setup_class_translate_array, reorder_important_classes)
6971 (setup_reg_class_relations): Add comments.
6973 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6976 * ira-color.c: Add 2011 to the Copyright line.
6977 (assign_hard_reg): Add more comments.
6978 (improve_allocation): Ditto.
6980 * ira-costs.c: Add 2011 to the Copyright line.
6981 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6983 (setup_regno_cost_classes_by_mode): Ditto.
6985 Initial patches from ira-improv branch:
6987 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6989 * ira-build.c (ira_create_object): Remove initialization of
6990 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6991 (ira_create_allocno): Remove initialization of
6992 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6993 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6994 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6995 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6996 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6997 Initialize ALLOCNO_ADD_DATA.
6998 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6999 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
7001 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
7002 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
7004 * ira.c (ira_reallocate): Remove.
7005 (setup_pressure_classes): Call
7006 ira_init_register_move_cost_if_necessary. Use
7007 ira_register_move_cost instead of ira_get_register_move_cost.
7008 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
7009 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
7011 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
7012 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7013 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
7014 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
7015 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
7016 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
7018 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
7019 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7020 (struct allocno_color_data): New.
7021 (allocno_color_data_t): New typedef.
7022 (allocno_color_data): New definition.
7023 (ALLOCNO_COLOR_DATA): New macro.
7024 (struct object_color_data): New.
7025 (object_color_data_t): New typedef.
7026 (object_color_data): New definition.
7027 (OBJECT_COLOR_DATA): New macro.
7028 (update_copy_costs, calculate_allocno_spill_cost): Call
7029 ira_init_register_move_cost_if_necessary. Use
7030 ira_register_move_cost instead of ira_get_register_move_cost.
7031 (move_spill_restore, update_curr_costs): Ditto.
7032 (allocno_spill_priority): Make it inline.
7033 (color_pass): Allocate and free allocno_color_dat and object_color_data.
7034 (struct coalesce_data, coalesce_data_t): New.
7035 (allocno_coalesce_data): New definition.
7036 (ALLOCNO_COALESCE_DATA): New macro.
7037 (merge_allocnos, coalesced_allocno_conflict_p): Use
7038 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
7039 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
7040 (coalesce_allocnos): Ditto.
7041 (setup_coalesced_allocno_costs_and_nums): Ditto.
7042 (collect_spilled_coalesced_allocnos): Ditto.
7043 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
7044 (setup_slot_coalesced_allocno_live_ranges): Ditto.
7045 (coalesce_spill_slots): Ditto.
7046 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
7047 free allocno_coalesce_data.
7049 * ira-conflicts.c: Fix formatting.
7050 (process_regs_for_copy): Call
7051 ira_init_register_move_cost_if_necessary. Use
7052 ira_register_move_cost instead of ira_get_register_move_cost.
7053 (build_object_conflicts): Optimize.
7055 * ira-costs.c (record_reg_classes): Optimize. Call
7056 ira_init_register_move_cost_if_necessary. Use
7057 ira_register_move_cost, ira_may_move_in_cost, and
7058 ira_may_move_out_cost instead of ira_get_register_move_cost and
7059 ira_get_may_move_cost.
7060 (record_address_regs): Ditto.
7061 (scan_one_insn): Optimize.
7062 (find_costs_and_classes): Optimize.
7063 (process_bb_node_for_hard_reg_moves): Call
7064 ira_init_register_move_cost_if_necessary. Use
7065 ira_register_move_cost instead of ira_get_register_move_cost.
7067 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
7068 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
7069 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
7070 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
7072 (ira_initiate_emit_data, ira_finish_emit_data)
7073 (create_new_allocno): New functions.
7074 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
7075 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
7076 Use ira_register_move_cost instead of ira_get_register_move_cost.
7078 * ira-int.h: Fix some comments.
7079 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
7080 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7081 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
7082 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
7084 (struct ira_allocno): Make mode and aclass a bitfield. Move other
7085 bitfield after mode. Make hard_regno a short int. Make
7086 hard_regno short. Remove first_coalesced_allocno and
7087 next_coalesced_allocno. Move mem_optimized_dest_p,
7088 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
7089 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
7090 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
7091 temp, colorable_p. Add new member add_data.
7092 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
7093 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
7094 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
7095 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
7096 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
7097 (ALLOCNO_ADD_DATA): New macro.
7098 (ira_emit_data_t): New typedef.
7099 (struct ira_emit_data): New. Move mem_optimized_dest_p,
7100 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
7101 from struct ira_allocno.
7102 (ALLOCNO_EMIT_DATA): New macro.
7103 (ira_allocno_emit_data, allocno_emit_reg): New.
7104 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
7105 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
7106 (OBJECT_ADD_DATA): New macro.
7107 (ira_reallocate): Remove.
7108 (ira_initiate_emit_data, ira_finish_emit_data): New.
7109 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
7110 (ira_init_register_move_cost_if_necessary): New.
7111 (ira_object_conflict_iter_next): Merge into
7112 ira_object_conflict_iter_cond.
7113 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
7115 * ira-live.c (process_single_reg_class_operands): Call
7116 ira_init_register_move_cost_if_necessary. Use
7117 ira_register_move_cost instead of ira_get_register_move_cost.
7119 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7121 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
7123 * ira-costs.c: Fix formatting.
7124 (cost_classes, cost_classes_num): Remove.
7125 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
7126 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
7127 (cost_classes_del, cost_classes_htab): New.
7128 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
7129 (initiate_regno_cost_classes, setup_cost_classes): New.
7130 (setup_regno_cost_classes_by_aclass): New.
7131 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
7132 (record_reg_classes): Use regno_cost_classes instead of
7133 cost_classes. Move checking opposite operand up.
7134 (record_address_regs): Use regno_cost_classes
7135 instead of cost_classes.
7136 (scan_one_insn): Ditto. Use always general register.
7137 (print_allocno_costs): Use regno_cost_classes instead of
7139 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
7140 (find_costs_and_classes): Set up cost classes for each registers.
7141 Use also their mode for this. Use regno_cost_classes instead of
7143 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
7145 (free_ira_costs, ira_init_costs): Don't use cost_classes.
7146 (ira_costs, ira_set_pseudo_classes): Call
7147 initiate_regno_cost_classes and finish_regno_cost_classes.
7149 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7151 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
7153 * target.def (ira_cover_classes): Remove.
7155 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
7157 * doc/tm.texi.in: Ditto.
7159 * ira-conflicts.c: Remove mentioning cover classes from the file.
7160 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
7161 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
7163 * targhooks.c (default_ira_cover_classes): Remove.
7165 * targhooks.h (default_ira_cover_classes): Ditto.
7167 * haifa-sched.c: Remove mentioning cover classes from the file.
7168 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7169 ira_pressure_classes and ira_pressure_classes_num instead of
7170 ira_reg_class_cover_size and ira_reg_class_cover. Use
7171 sched_regno_pressure_class instead of sched_regno_cover_class.
7172 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
7173 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7175 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
7176 classes from the file.
7177 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
7178 (struct object_hard_regs, struct object_hard_regs_node): New.
7179 (struct ira_object): New members profitable_hard_regs,
7180 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
7181 (struct ira_allocno): Rename cover_class to aclass. Rename
7182 cover_class_cost and updated_cover_class_cost to class_cost and
7183 updated_class_cost. Remove splay_removed_p and
7184 left_conflict_size. Add new members colorable_p.
7185 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
7186 (ALLOCNO_COLORABLE_P): New macro.
7187 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
7188 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
7189 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
7190 (OBJECT_...): Rename parameter C to O.
7191 (OBJECT_PROFITABLE_HARD_REGS): New macro.
7192 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
7193 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
7194 (struct target_ira_int): New members x_ira_max_memory_move_cost,
7195 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
7196 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
7197 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
7198 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
7199 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
7200 x_ira_reg_class_subunion.
7201 (ira_max_memory_move_cost, ira_max_register_move_cost)
7202 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
7203 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
7204 (ira_important_class_nums, ira_reg_class_superunion): New macros.
7205 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
7206 (ira_reg_class_union): Rename to ira_reg_class_subunion.
7207 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7208 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7209 (ira_tune_allocno_costs_and_cover_classes): Rename to
7210 ira_tune_allocno_costs.
7211 (ira_debug_hard_regs_forest): New.
7212 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
7213 (ira_object_conflict_iter_next): Fix comments.
7214 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
7215 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
7216 cover_class to aclass.
7217 (ira_allocate_and_accumulate_costs): Ditto.
7218 (ira_allocate_and_set_or_copy_costs): Ditto.
7220 * opts.c (decode_options): Remove ira_cover_class check.
7222 * ira-color.c: Remove mentioning cover classes from the file. Use
7223 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
7224 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
7225 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7226 (splay-tree.h): Remove include.
7227 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
7228 before copy_freq_compare_func.
7229 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
7230 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
7232 (hard_regs_roots, hard_regs_node_vec): Ditto.
7233 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
7234 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
7235 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
7236 (create_new_object_hard_regs_node): Ditto.
7237 (add_new_object_hard_regs_node_to_forest): Ditto.
7238 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
7239 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
7241 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
7242 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
7243 (remove_unused_object_hard_regs_nodes): Ditto.
7244 (enumerate_object_hard_regs_nodes): Ditto.
7245 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
7246 (object_hard_regs_subnode_t): Ditto.
7247 (struct object_hard_regs_subnode): Ditto.
7248 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
7249 (setup_object_hard_regs_subnode_index): Ditto.
7250 (get_object_hard_regs_subnodes_num): Ditto.
7251 (form_object_hard_regs_nodes_forest): Ditto.
7252 (finish_object_hard_regs_nodes_tree): Ditto.
7253 (finish_object_hard_regs_nodes_forest): Ditto.
7254 (allocnos_have_intersected_live_ranges_p): Rename to
7255 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7256 (pseudos_have_intersected_live_ranges_p): Rename to
7257 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7258 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
7259 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
7260 (update_copy_costs): Remove assert. Skip cost update if the hard
7261 reg does not belong the class.
7262 (assign_hard_reg): Process only profitable hard regs.
7263 (uncolorable_allocnos_num): Make it scalar.
7264 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7265 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
7266 and ira_reg_class_max_nregs.
7267 (bucket_allocno_compare_func): Check frequency first.
7268 (sort_bucket): Add compare function as a parameter.
7269 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
7270 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
7271 (push_allocno_to_stack): Rewrite for checking new allocno
7273 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
7274 (push_only_colorable): Pass new parameter to sort_bucket.
7275 (push_allocno_to_spill): Remove.
7276 (allocno_spill_priority_compare): Make it inline and rewrite.
7277 (splay_tree_allocate, splay_tree_free): Remove.
7278 (allocno_spill_sort_compare): New function.
7279 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
7280 build and use splay tree. Choose first allocno in uncolorable
7281 allocno bucket to spill. Remove setting spill cost.
7282 (all_conflicting_hard_regs): Remove.
7283 (setup_allocno_available_regs_num): Check only profitable hard
7284 regs. Print info about hard regs nodes.
7285 (setup_allocno_left_conflicts_size): Remove.
7286 (put_allocno_into_bucket): Don't call
7287 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
7288 (improve_allocation): New.
7289 (color_allocnos): Call setup_profitable_hard_regs,
7290 form_object_hard_regs_nodes_forest, improve_allocation,
7291 finish_object_hard_regs_nodes_forest. Setup spill cost.
7292 (print_loop_title): Use pressure classes.
7293 (color_allocnso): Ditto.
7294 (do_coloring): Remove allocation and freeing splay_tree_node_pool
7295 and allocnos_for_spilling.
7296 (ira_sort_regnos_for_alter_reg): Don't setup members
7297 {first,next}_coalesced_allocno.
7298 (color): Remove allocating and freeing removed_splay_allocno_vec.
7299 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
7300 prohibited_class_mode_regs.
7302 * ira-lives.c: Remove mentioning cover classes from the file. Fix
7304 (update_allocno_pressure_excess_length): Use pressure classes.
7305 (inc_register_pressure, dec_register_pressure): Check for pressure
7307 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
7308 pressure class. Use ira_reg_class_nregs instead of
7309 ira_reg_class_max_nregs.
7310 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
7311 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
7312 (single_reg_class): Use ira_reg_class_nregs instead of
7313 ira_reg_class_max_nregs.
7314 (process_bb_node_lives): Use pressure classes.
7316 * ira-emit.c: Remove mentioning cover classes from the file. Use
7317 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7318 (change_loop): Use pressure classes.
7319 (modify_move_list): Call ira_set_allocno_class instead of
7320 ira_set_allocno_cover_class.
7322 * ira-build.c: Remove mentioning cover classes from the file. Use
7323 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7324 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7325 ALLOCNO_UPDATED_CLASS_COST instead of
7326 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7327 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7328 (ira_create_allocno): Remove initialization of
7329 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7330 ALLOCNO_COLORABLE_P.
7331 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7332 Update conflict regs for the objects.
7333 (create_cap_allocno): Remove assert. Don't propagate
7334 ALLOCNO_AVAILABLE_REGS_NUM.
7335 (ira_free_allocno_costs): New function.
7336 (finish_allocno): Change a part of code into call of
7337 ira_free_allocno_costs.
7338 (low_pressure_loop_node_p): Use pressure classes.
7339 (object_range_compare_func): Don't compare classes.
7340 (setup_min_max_conflict_allocno_ids): Ditto.
7342 * loop-invariant.c: Remove mentioning cover classes from the file.
7343 Use ira_pressure_classes and ira_pressure_classes_num instead of
7344 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
7345 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7346 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7347 Use reg_allocno_class instead of reg_cover_class.
7348 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7349 STACK_REG_COVER_CLASS.
7350 (get_regno_cover_class): Rename to get_regno_pressure_class.
7351 (move_loop_invariants): Initialize and finalize regstat.
7353 * ira.c: Remove mentioning cover classes from the file. Add
7354 comments about coloring without cover classes. Use ALLOCNO_CLASS
7355 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7356 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7357 setup_class_subset_and_memory_move_costs.
7358 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7359 (setup_cover_and_important_classes): Rename to
7360 setup_allocno_and_important_classes.
7361 (setup_class_translate_array): New.
7362 (setup_class_translate): Call it for allocno and pressure classes.
7363 (cover_class_order): Rename to allocno_class_order.
7364 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7365 of ira_class_translate.
7366 (reorder_important_classes): Set up ira_important_class_nums.
7367 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7368 (print_class_cover): Rename to print_classes. Add parameter.
7369 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7370 Print pressure classes too.
7371 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7372 setup_reg_subclasses.
7373 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7374 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7375 (setup_prohibited_class_mode_regs): Use
7376 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7377 (clarify_prohibited_class_mode_regs): New function.
7378 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7379 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7380 (ira_init_once): Initialize them.
7381 (free_register_move_costs): Process them.
7382 (ira_init): Move calls of find_reg_classes and
7383 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7384 Call clarify_prohibited_class_mode_regs.
7385 (ira_no_alloc_reg): Remove.
7386 (too_high_register_pressure_p): Use pressure classes.
7388 * sched-deps.c: Remove mentioning cover classes from the file.
7389 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7390 ira_pressure_classes and ira_pressure_classes_num instead of
7391 ira_reg_class_cover_size and ira_reg_class_cover.
7392 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7393 sched_regno_pressure_class instead of sched_regno_cover_class.
7394 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7395 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7397 * ira.h: Add 2010 to Copyright.
7398 (ira_no_alloc_reg): Remove external.
7399 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7400 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7401 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7402 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7403 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7404 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7405 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7406 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7407 x_ira_no_alloc_regs.
7408 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7409 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7410 ira_allocno_classes_num and ira_allocno_classes.
7411 (ira_class_translate): Rename to ira_allocno_class_translate.
7412 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7413 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7414 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7415 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7416 (ira_no_alloc_regs): New.
7418 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7419 classes from the file. Use ALLOCNO_CLASS instead of
7420 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7421 ALLOCNO_COVER_CLASS_COST.
7422 (regno_cover_class): Rename to regno_aclass.
7423 (record_reg_classes): Use ira_reg_class_subunion instead of
7424 ira_reg_class_union.
7425 (record_address_regs): Check overflow.
7426 (scan_one_insn): Ditto.
7427 (print_allocno_costs): Print total mem cost fore regional allocation.
7428 (print_pseudo_costs): Use REG_N_REFS.
7429 (find_costs_and_classes): Use classes intersected with them on the
7430 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7431 ira_reg_class_union. Use ira_allocno_class_translate and
7432 regno_aclass instead of ira_class_translate and regno_cover_class.
7433 Modify code for finding regno_aclass. Setup preferred classes for
7435 (setup_allocno_cover_class_and_costs): Rename to
7436 setup_allocno_class_and_costs. Use regno_aclass instead of
7437 regno_cover_class. Use ira_set_allocno_class instead of
7438 ira_set_allocno_cover_class.
7439 (init_costs, finish_costs): Use regno_aclass instead of
7441 (ira_costs): Use setup_allocno_class_and_costs instead of
7442 setup_allocno_cover_class_and_costs.
7443 (ira_tune_allocno_costs_and_cover_classes): Rename to
7444 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7445 by processing objects. Use ira_reg_class_max_nregs instead of
7446 ira_reg_class_nregs.
7448 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7450 * sched-int.h: Remove mentioning cover classes from the file.
7451 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7453 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7454 classes from the file.
7455 (struct reg_pref): Rename coverclass into allocnoclass.
7456 (reg_cover_class): Rename to reg_allocno_class.
7458 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7460 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7462 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7464 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7466 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7468 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7470 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7472 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7474 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7476 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7478 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7479 (i386_ira_cover_classes): Ditto.
7481 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7483 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7485 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
7487 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
7489 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7491 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7493 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7494 (mips_ira_cover_classes): Ditto.
7496 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
7498 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
7500 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
7502 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
7504 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
7506 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
7507 (IRA_COVER_CLASSES_VSX): Ditto.
7509 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
7510 (rs6000_ira_cover_classes): Ditto.
7512 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
7514 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
7516 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
7518 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
7520 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
7522 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
7524 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
7526 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
7528 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
7530 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
7532 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7535 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
7536 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
7537 dw_fde_unlikely_section_end_label, cold_in_std_section,
7538 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
7539 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
7541 (output_fde): Use dw_fde_second_{begin,end} if second is
7542 true, otherwise dw_fde_{begin,end}.
7543 (output_call_frame_info): Test dw_fde_second_begin != NULL
7544 instead of dw_fde_switched_sections.
7545 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
7546 fields, initialize new fields. Initialize in_std_section
7547 unconditionally from the first partition.
7548 (dwarf2out_end_epilogue): Don't override dw_fde_end when
7549 dw_fde_second_begin is non-NULL.
7550 (dwarf2out_switch_text_section): Stop initializing removed
7551 dw_fde_struct fields, initialize new fields, initialize
7552 also dw_fde_end here. Set dw_fde_switch_cfi even when
7553 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
7554 (struct var_loc_list_def): Add last_before_switch field.
7555 (arange_table, arange_table_allocated, arange_table_in_use,
7556 ARANGE_TABLE_INCREMENT, add_arange): Removed.
7557 (size_of_aranges): Count !in_std_section and !second_in_std_section
7558 hunks in fdes, instead of looking at arange_table_in_use.
7559 (output_aranges): Add aranges_length argument, don't call
7560 size_of_aranges here. Instead of using aranges_table*
7561 emit ranges for fdes when !in_std_section resp.
7562 !second_in_std_section.
7563 (dw_loc_list): Break ranges crossing section switch.
7564 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
7565 use dw_fde_second_end instead of dw_fde_end as end of last range.
7566 (gen_subprogram_die): Don't call add_arange. Use
7567 dw_fde_{begin,end} for first partition and if switched
7568 section dw_fde_second_{begin,end} for the second.
7569 (var_location_switch_text_section_1,
7570 var_location_switch_text_section): New functions.
7571 (dwarf2out_begin_function): Initialize cold_text_section even
7572 when function_section () isn't text_section.
7573 (prune_unused_types): Don't walk arange_table.
7574 (dwarf2out_finish): Don't needlessly test
7575 flag_reorder_blocks_and_partition when testing cold_text_section_used.
7576 If info_section_emitted, call size_of_aranges and if it indicates
7577 non-empty .debug_aranges, call output_aranges with the computed
7578 size. Stop using removed dw_fde_struct fields, use
7579 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
7583 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
7584 create ENTRY_VALUE if incoming or address of incoming's MEM
7586 * dwarf2out.c (mem_loc_descriptor): Don't emit
7587 DW_OP_GNU_entry_value of DW_OP_fbreg.
7588 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
7589 on ENTRY_VALUE is able to find the canonical parameter VALUE.
7590 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
7591 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
7593 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
7594 is a REG_P or MEM_P with REG_P address, compute hash directly
7595 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
7596 (preserve_only_constants): Don't clear VALUES forwaring
7597 ENTRY_VALUE to some other VALUE.
7599 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
7601 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
7604 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7606 * cfgexpand.c (expand_gimple_cond): Always set the source location and
7607 block before expanding the statement.
7608 (expand_gimple_stmt_1): Likewise. Set them here...
7609 (expand_gimple_stmt): ...and not here. Tidy.
7610 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
7613 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7615 * Makefile.in: New rule for cprop.o.
7616 * gcse.c: Move constant/copy propagation to cprop.c.
7617 (compute_local_properties): Only handle expression tables.
7618 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
7619 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
7620 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
7621 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
7622 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
7623 compute_cprop_data, find_used_regs, try_replace_reg,
7624 find_avail_set, cprop_jump, constprop_register, cprop_insn,
7625 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
7626 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
7627 find_bypass_set, reg_killed_on_edge, bypass_block,
7628 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
7629 execute_rtl_cprop, pass_rtl_cprop): Move to...
7630 * cprop.c: ...here. New file, constant/copy propagation for RTL
7631 moved from gcse.c to here with minor cleanups in duplicated code.
7633 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
7635 * config/i386/i386.c (flag_opts): Fix a typo in
7636 -mavx256-split-unaligned-store.
7638 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7640 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7641 LIBCALL_VALUE): Remove macros.
7642 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7643 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7644 (h8300_function_value, h8300_libcall_value,
7645 h8300_function_value_regno_p): New functions.
7647 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7649 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
7651 2011-03-28 Jeff Law <law@redhat.com>
7653 * tree-ssa-threadupdate.c (redirect_edges): Call
7654 create_edge_and_update_destination_phis as needed.
7655 (create_edge_and_update_destination_phis): Accept new BB argument.
7656 All callers updated.
7657 (thread_block): Do not update the profile when threading around
7658 intermediate blocks.
7659 (thread_single_edge): Likewise.
7660 (determine_bb_domination_status): If BB is not a successor of the
7661 loop header, return NONDOMINATING.
7662 (register_jump_thread): Note when we register a jump thread around
7663 an intermediate block.
7664 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
7665 (thread_across_edge): Use it.
7667 2011-03-28 Tristan Gingold <gingold@adacore.com>
7669 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
7670 when for_return is 2.
7672 2011-03-28 Jeff Law <law@redhat.com>
7674 * var-tracking.c (canonicalize_values_mark): Delete unused
7676 (canonicalize_values_star, set_variable_part): Likewise.
7677 (clobber_variable_part, delete_variable_part): Likewise.
7679 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7681 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
7683 2011-03-28 Martin Jambor <mjambor@suse.cz>
7685 * tree-inline.c (expand_call_inline): Do not check that destination
7687 (optimize_inline_calls): Assert that destination node is analyzed.
7688 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
7689 not call tree_lowering_passes.
7690 * cgraph.h (cgraph_analyze_function): Declare.
7691 * cgraphunit.c (cgraph_analyze_function): Make public.
7693 2011-03-28 Joseph Myers <joseph@codesourcery.com>
7695 * config/sparc/sparc-opts.h: New.
7696 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
7697 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
7698 (sparc_option_override): Store processor_type enumeration rather
7699 than string in cpu_default. Remove name and enumeration from
7700 cpu_table. Directly default -mcpu then default -mtune from -mcpu
7701 without using sparc_select. Use target_flags_explicit instead of
7703 * config/sparc/sparc.h (enum processor_type): Move to
7705 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
7706 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
7707 HeaderInclude entry.
7708 (mcpu=, mtune=): Use Var and Enum.
7709 (sparc_processor_type): New Enum and EnumValue entries.
7711 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7712 Iain Sandoe <iains@gcc.gnu.org>
7715 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
7717 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7719 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
7720 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
7721 Insert new statements at it in lieu of STMT.
7722 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
7723 * tree-vect-stmts.c (vectorizable_store): Likewise.
7724 (vectorizable_load): Likewise.
7726 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
7728 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
7733 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7735 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
7736 unaligned 256bit load/store.
7737 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
7738 (*avx_movdqu<avxmodesuffix>): Likewise.
7740 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7743 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
7744 * config/pa/pa.md (iordi3): Use new predicate in expander.
7747 2011-03-27 Anatoly Sokolov <aesok@post.ru>
7749 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
7750 FUNCTION_VALUE_REGNO_P): Remove macros.
7751 * config/mips/mips-protos.h (mips_function_value): Remove.
7752 * config/mips/mips.c (mips_function_value): Rename to...
7753 (mips_function_value_1): ... this. Make static. Handle receiving
7754 the function type in 'fn_decl_or_type' argument.
7755 (mips_function_value, mips_libcall_value,
7756 mips_function_value_regno_p): New function.
7757 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7758 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7760 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7762 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
7763 and -mavx256-split-unaligned-store.
7764 (ix86_option_override_internal): Split 32-byte AVX unaligned
7765 load/store by default.
7766 (ix86_avx256_split_vector_move_misalign): New.
7767 (ix86_expand_vector_move_misalign): Use it.
7769 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
7770 -mavx256-split-unaligned-store.
7772 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
7773 256bit load/store. Generate unaligned store on misaligned memory
7775 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
7777 (*avx_movdqu<avxmodesuffix>): Likewise.
7779 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
7780 -mavx256-split-unaligned-store.
7782 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7785 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
7788 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7790 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
7791 opno arguments with an expand_operand. Use create_input_operand.
7792 (mips_prepare_builtin_target): Delete.
7793 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
7795 (mips_expand_builtin_direct): Use create_output_operand and
7796 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
7797 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
7798 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
7800 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
7802 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
7804 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7806 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
7808 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
7809 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
7810 basic blocks and call commit_edge_insertions directly.
7811 (fixup_abnormal_edges): Move from here to...
7812 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
7813 on the edges and return whether some have actually been inserted.
7814 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
7817 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
7819 PR rtl-optimization/48144
7820 * sel-sched-ir.c (merge_history_vect): Factor out from ...
7821 (merge_expr_data): ... here.
7822 (av_set_intersect): Rename to av_set_code_motion_filter.
7823 Update all callers. Call merge_history_vect when an expression
7824 is found in both sets.
7825 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
7827 2011-03-26 Alan Modra <amodra@gmail.com>
7829 * config/rs6000/predicates.md (word_offset_memref_op): Handle
7830 cmodel medium addresses.
7831 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
7832 64-bit gpr loads and stores.
7833 (rs6000_secondary_reload_ppc64): New function.
7834 * config/rs6000/rs6000-protos.h: Declare it.
7835 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
7837 2011-03-26 Alan Modra <amodra@gmail.com>
7840 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
7841 GNU Go in traceback table.
7843 2011-03-25 Richard Henderson <rth@redhat.com>
7845 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
7846 if there are exactly 6 operands.
7847 (set_storage_via_setmem): Similarly.
7849 2011-03-25 Kai Tietz <ktietz@redhat.com>
7851 * collect2.c (write_c_file_stat): Handle backslash
7852 as right-hand directory separator.
7853 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
7854 checking just for slash.
7855 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
7856 instead of checking for trailing slash.
7857 * gcc.c (record_temp_file): Use filename_cmp instead
7859 (do_spec_1): Likewise.
7860 (replace_outfile_spec_function): Likewise.
7861 (is_directory): Use filename_ncmp instead of strncmp.
7862 (print_multilib_info): Likewise.
7863 * gcov.c (find_source): Use filename_cmp instead
7865 (make_gcov_file_name): Fix order of slash/backslash
7867 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
7868 (add_standard_paths): Likewise.
7869 * mips-tfile.c (saber_stop): Handle backslash.
7870 * prefix.c (update_path): Use filename_ncmp instead of
7872 * profile.c (output_location): Use filename_cmp instead
7874 * read-md.c (handle_toplevel_file): Handle backslash.
7875 * tlink.c (frob_extension): Likewise.
7876 * tree-cfg.c (same_line_p): Use filename_cmp instead of
7878 * tree-dump.c (dequeue_and_dump): Handle backslash.
7879 * tree.c (get_file_function_name): Likewise.
7880 * gengtype.c (read_input_list): Likewise.
7881 (get_file_realbasename): Likewise.
7882 (get_output_file_with_visibility): Use filename_cmp
7885 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
7887 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
7890 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7892 * fold-const.c (expr_location_or): New function.
7893 (fold_truth_not_expr): Call it.
7895 2011-03-25 Jeff Law <law@redhat.com>
7897 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
7899 * c-family/c-common.c (def_fn_type): Likewise.
7900 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
7901 * emit-rtl.c (gen_rtvec): Likewise.
7902 * lto/lto-lang.c (def_fn_type): Likewise.
7904 2011-03-25 Richard Guenther <rguenther@suse.de>
7906 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
7907 also generate copies.
7908 (fini_copy_prop): Handle constant values properly.
7910 2011-03-25 Jakub Jelinek <jakub@redhat.com>
7912 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
7913 mode size instead of bitsize with DWARF2_ADDR_SIZE.
7914 (hash_loc_operands, compare_loc_operands): Handle
7915 DW_OP_GNU_entry_value.
7917 2011-03-25 Kai Tietz <ktietz@redhat.com>
7919 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
7920 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
7921 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
7922 comment and use macro TARGET_64BIT_MS_ABI instead.
7923 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
7924 and change default behavior for 32-bit MS_ABI.
7925 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
7926 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
7928 (ix86_cfun_abi): Likewise.
7929 (ix86_maybe_switch_abi): Adjust comment.
7930 (init_cumulative_args): Check for bit-ness in MS_ABI case.
7931 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
7932 instead of checking for SYSV_ABI.
7933 (ix86_nsaved_sseregs): Likewise.
7934 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
7936 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
7937 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
7938 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
7939 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
7940 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
7942 2011-03-25 Richard Guenther <rguenther@suse.de>
7944 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
7945 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7946 (verify_gimple): Remove.
7947 * tree-cfg.c (verify_gimple_call): Merge verification
7949 (verify_gimple_phi): Merge verification from verify_stmts.
7950 (verify_gimple_label): New function.
7951 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
7952 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7953 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
7954 (verify_stmts): Rename to verify_gimple_in_cfg.
7955 (verify_gimple_in_cfg): New function.
7956 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7957 * tree-ssa.c (verify_ssa): Likewise.
7958 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7960 2011-03-25 Richard Guenther <rguenther@suse.de>
7962 * passes.c (init_optimization_passes): Add FRE pass after
7965 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7966 Andrew Stubbs <ams@codesourcery.com>
7968 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7970 (arm_movdi_vfp_cortexa8): New pattern.
7971 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7972 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7973 instructions when tuning for Cortex-A8. Set attribute "arch".
7974 * config/arm/arm.md: Move include arm-tune.md up a bit.
7975 (define_attr "arch"): Add "onlya8" and "nota8" values.
7976 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7978 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7982 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7984 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7985 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7986 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7987 * passes.c (init_optimization_passes): Move
7988 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7990 2011-03-25 Kai Tietz <ktietz@redhat.com>
7992 * c-typeck.c (comptypes_internal): Replace target
7993 hook call of comp_type_attributes by version in tree.c file.
7994 * gimple.c (gimple_types_compatible_p_1): Likewise.
7995 * tree-ssa.c (useless_type_conversion_p): Likewise.
7996 * tree.c (build_type_attribute_qual_variant): Likewise.
7997 (attribute_value_equal): New static helper function.
7998 (comp_type_attributes): New function.
7999 (merge_attributes): Use attribute_value_equal for comparison.
8000 (attribute_list_contained): Likewise.
8001 * tree.h (comp_type_attributes): New prototype.
8003 2011-03-25 Richard Guenther <rguenther@suse.de>
8005 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
8006 of complex types at -O0.
8007 (verify_gimple_assign_binary): Likewise.
8008 (verify_gimple_assign_ternary): Likewise.
8010 2011-03-24 Mark Wielaard <mjw@redhat.com>
8012 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
8013 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
8015 2011-03-24 Mark Wielaard <mjw@redhat.com>
8018 * dwarf2out.c (output_abbrev_section): Only write table when
8019 abbrev_die_table_in_use > 1.
8021 2011-02-24 Richard Henderson <rth@redhat.com>
8023 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
8024 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
8025 (alpha_expand_unaligned_load_words): Use extql.
8026 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
8027 (emit_insxl): Handle all modes for consistency.
8029 2011-02-24 Richard Henderson <rth@redhat.com>
8031 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
8032 (alpha_expand_unaligned_load): Likewise.
8033 (alpha_expand_unaligned_store): Likewise.
8034 (alpha_expand_unaligned_load_words): Likewise.
8035 (alpha_expand_unaligned_store_words): Likewise.
8036 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
8037 (alpha_split_lock_test_and_set_12): Likewise.
8038 (print_operand, alpha_fold_builtin_extxx): Likewise.
8039 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
8040 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
8041 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
8042 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
8043 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
8044 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
8045 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
8046 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
8047 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
8048 (extwl, extll, extql): Similarly.
8049 (inswh, inslh, insqh): Similarly.
8050 (mskbl, mskwl, mskll, mskql): Similarly.
8051 (mskwh, msklh, mskqh): Similarly.
8053 2011-02-24 Richard Henderson <rth@redhat.com>
8055 * config/alpha/alpha.md (attribute isa): Add er, ner.
8056 (attribute enabled): Handle them.
8057 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
8059 2011-02-24 Richard Henderson <rth@redhat.com>
8061 * config/alpha/alpha.md (attribute isa): Add vms.
8062 (attribute enabled): Handle it.
8063 (*movsf): Merge *movsf_{nofix,fix,nofp}.
8064 (*movdf): Merge *movdf_{nofix,fix,nofp}.
8065 (*movtf): Rename from *movtf_internal for consistency.
8066 (*movsi): Merge with *movsi_nt_vms.
8067 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
8068 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
8069 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
8070 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
8072 2011-02-24 Richard Henderson <rth@redhat.com>
8074 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
8075 (extendqisi2, extendhisi2): Likewise.
8076 (extendqidi2): Simplify BWX/non-BWX expansions.
8077 (extendhidi2): Similarly.
8079 2011-02-24 Richard Henderson <rth@redhat.com>
8081 * config/alpha/alpha.md (attribute isa): New.
8082 (attribute enabled): New.
8083 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
8084 (zero_extendqisi2, zero_extendqidi2): Similarly.
8085 (zero_extendhisi2, zero_extendhidi2): Similarly.
8086 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
8088 2011-02-24 Richard Henderson <rth@redhat.com>
8090 * config/alpha/predicates.md (input_operand): Revert last change;
8091 update comment to mention 32-bit VMS rather than Windows.
8093 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8095 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8096 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8097 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8098 * passes.c (init_optimization_passes): Move
8099 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8101 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8103 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
8105 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8107 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
8110 2011-03-24 Jakub Jelinek <jakub@redhat.com>
8113 * simplify-rtx.c (simplify_const_unary_operation): Call
8114 real_convert when changing mode class with FLOAT_EXTEND.
8116 2011-03-24 Nick Clifton <nickc@redhat.com>
8118 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
8119 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
8120 * config/rx/rx.c (rx_option_override): Set align_jumps,
8121 align_loops and align_labels if not set by the user.
8122 (rx_align_for_label): New function.
8123 (rx_max_skip_for_label): New function.
8124 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
8125 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
8126 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
8127 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
8128 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
8130 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8132 PR rtl-optimization/48263
8133 * optabs.c (expand_binop_directly): Reinstate convert_modes code
8134 and original commutative_p handling. Use maybe_gen_insn.
8136 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8138 * reload.c (find_reloads_subreg_address): Add address_reloaded
8139 parameter and return true there if the full address has been
8141 (find_reloads_toplev): Pass address_reloaded flag.
8142 (find_reloads_address_1): Don't use address_reloaded parameter.
8144 2011-03-24 Jeff Law <law@redhat.com>
8146 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
8147 unused variable "ann".
8148 (remove_unused_locals): Likewise.
8150 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
8153 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
8156 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8158 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
8159 for invalid symbolic addresses.
8160 (s390_secondary_reload): Don't use s390_check_symref_alignment for
8163 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8165 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
8166 the argument in calls to fold_truth_not_expr.
8168 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8170 * tree.c (record_node_allocation_statistics): New function.
8171 (make_node_stat, copy_node_stat, build_string): Call it.
8172 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
8173 (build1_stat, build_omp_clause): Likewise.
8175 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8177 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
8180 2011-03-24 Richard Guenther <rguenther@suse.de>
8182 PR tree-optimization/48271
8183 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
8184 blocks that still exist.
8186 2011-03-24 Richard Guenther <rguenther@suse.de>
8188 PR tree-optimization/48270
8189 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
8190 not free datarefs before ddrs.
8192 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8194 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
8195 from the address built for a reference with variable offset.
8197 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8200 * config/i386/i386.md (*movdf_internal_rex64): Do not split
8201 alternatives that can be handled with movq or movabsq insn.
8202 (*movdf_internal): Disable for !TARGET_64BIT.
8203 (*movdf_internal_nointeger): Ditto.
8204 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
8206 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8208 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8209 (FUNCTION_ARG_ADVANCE): Likewise.
8210 * tm.texi.in: Change references to them to hook references.
8211 * tm.texi: Regenerate.
8212 * targhooks.c (default_function_arg): Eliminate check for target macro.
8213 (default_function_incoming_arg): Likewise.
8214 (default_function_arg_advance): Likewise.
8215 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8216 (function_arg_advance): Likewise.
8217 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8219 2011-03-24 Richard Guenther <rguenther@suse.de>
8222 * tree-object-size.c (addr_object_size): Do not double-account
8223 for MEM_REF offsets.
8225 2011-03-24 Diego Novillo <dnovillo@google.com>
8227 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
8228 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
8229 (lto_input_data_block): Move from lto-opts.c. Make extern.
8231 (lto_input_string): Rename from input_string. Make extern.
8233 * lto-streamer-out.c (lto_output_string_with_length): Rename from
8234 output_string_with_length.
8235 Output 0 to indicate a non-NULL string. Update all callers to
8237 (lto_output_string): Rename from output_string. Make extern.
8239 (lto_output_decl_state_streams): Make extern.
8240 (lto_output_decl_state_refs): Make extern.
8241 * lto-streamer.h (lto_input_string): Declare.
8242 (lto_input_data_block): Declare.
8243 (lto_output_string): Declare.
8244 (lto_output_string_with_length): Declare.
8245 (lto_output_decl_state_streams): Declare.
8246 (lto_output_decl_state_refs): Declare.
8248 2011-03-24 Richard Guenther <rguenther@suse.de>
8250 PR tree-optimization/46562
8251 * tree.c (build_invariant_address): New function.
8252 * tree.h (build_invariant_address): Declare.
8253 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
8254 a renamed function moved ...
8255 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
8256 Take valueization callback parameter.
8257 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
8258 * gimple-fold.h: New file.
8259 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
8260 (ccp_fold, fold_const_aggregate_ref,
8261 fold_ctor_reference, fold_nonarray_ctor_reference,
8262 fold_array_ctor_reference, fold_string_cst_ctor_reference,
8263 get_base_constructor): Move ...
8264 * gimple-fold.c: ... here.
8265 (gimple_fold_stmt_to_constant_1): New function
8266 split out from ccp_fold. Take a valueization callback parameter.
8267 Valueize all operands.
8268 (gimple_fold_stmt_to_constant): New wrapper function.
8269 (fold_const_aggregate_ref_1): New function split out from
8270 fold_const_aggregate_ref. Take a valueization callback parameter.
8271 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
8272 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
8273 invariant POINTER_PLUS_EXPRs to invariant form.
8274 (vn_valueize): New function.
8275 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
8276 * tree-vrp.c (vrp_valueize): New function.
8277 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
8278 to fold statements to constants.
8279 * tree-ssa-pre.c (eliminate): Properly guard propagation of
8280 function declarations.
8281 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
8282 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
8284 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8286 * config/h8300/predicates.md (jump_address_operand): Fix register
8289 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8291 * doc/invoke.texi (max-stores-to-sink): Document.
8292 * params.h (MAX_STORES_TO_SINK): Define.
8293 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
8294 if either vectorization or if-conversion is disabled.
8295 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
8296 tree-vect-data-refs.c vect_equal_offsets.
8297 (dr_equal_offsets_p): New function.
8298 (find_data_references_in_bb): Remove static.
8299 * tree-data-ref.h (find_data_references_in_bb): Declare.
8300 (dr_equal_offsets_p): Likewise.
8301 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
8302 (vect_drs_dependent_in_basic_block): Update calls to
8304 (vect_check_interleaving): Likewise.
8305 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
8306 (cond_if_else_store_replacement): Rename to...
8307 (cond_if_else_store_replacement_1): ... this. Change arguments and
8309 (cond_if_else_store_replacement): New function.
8310 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
8311 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8313 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8316 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8317 to subtract lower bound instead of GEN_INT().
8319 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8324 * doc/extend.texi (Alignment): Move section to match order in TOC.
8325 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8326 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8328 2011-03-23 Jeff Law <law@redhat.com>
8330 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8331 before removing the edge.
8333 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8334 it may have been freed by redirect_branch_edge or
8335 redirect_edge_succ_nodup.
8337 2011-03-23 Richard Guenther <rguenther@suse.de>
8339 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
8340 (check_va_list_escapes): Likewise.
8341 (check_all_va_list_escapes): Likewise.
8343 2011-03-23 Richard Guenther <rguenther@suse.de>
8345 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8346 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8347 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8348 (alias.o): Likewise.
8349 (ipa-type-escape.o): Remove.
8350 (ipa-struct-reorg.o): Likewise.
8351 (GTFILES): Remove ipa-struct-reorg.c.
8352 * alias.c: Do not include ipa-type-escape.h.
8353 * tree-ssa-alias.c: Likewise.
8354 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8355 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8356 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8357 and ipa-type-escape passes.
8358 * tree-pass.h (pass_ipa_type_escape): Remove.
8359 (pass_ipa_struct_reorg): Likewise.
8360 * ipa-struct-reorg.h: Remove.
8361 * ipa-struct-reorg.c: Likewise.
8362 * ipa-type-escape.h: Likewise.
8363 * ipa-type-escape.c: Likewise.
8364 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8365 (--param struct-reorg-cold-struct-ratio): Likewise.
8366 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8367 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8368 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8370 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8372 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8373 cpu attribute value.
8374 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8375 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8376 * config/s390/s390.c (processor_flags_table): New constant array.
8377 (s390_handle_arch_option): Remove.
8378 (s390_handle_option): Remove s390_handle_arch_option invocations
8379 and OPT_mwarn_framesize_ handling.
8380 (s390_option_override): Remove s390_handle_arch_option invocation.
8381 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8383 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8384 * config/s390/s390.opt (s390_tune, s390_arch)
8385 (march=): Replace s390_arch_option enum and values with
8386 processor_type. Set variable name to s390_arch. Set
8387 initialization value.
8388 (mtune=): Replace s390_arch_option with processor_type. Set
8389 variable name to s390_tune. Set initialization value.
8391 2011-03-23 Julian Brown <julian@codesourcery.com>
8393 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8394 accesses which are not naturally aligned.
8396 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8399 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8401 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8403 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8404 parameter from "int" to "enum insn_code".
8405 (expand_operand_type): New enum.
8406 (expand_operand): New structure.
8407 (create_expand_operand): New function.
8408 (create_fixed_operand, create_output_operand): Likewise
8409 (create_input_operand, create_convert_operand_to): Likewise.
8410 (create_convert_operand_from, create_address_operand): Likewise.
8411 (create_integer_operand): Likewise.
8412 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8413 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8414 (expand_insn, expand_jump_insn): Likewise.
8415 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8416 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8417 (expand_movstr, expand_builtin___clear_cache): Likewise.
8418 (expand_builtin_lock_release): Likewise.
8419 * explow.c (allocate_dynamic_stack_space): Likewise.
8420 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8421 and use the default handling in that case.
8422 * expmed.c (check_predicate_volatile_ok): Delete.
8423 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8424 (emit_cstore): Likewise.
8425 * expr.c (emit_block_move_via_movmem): Likewise.
8426 (set_storage_via_setmem, expand_assignment): Likewise.
8427 (emit_storent_insn, try_casesi): Likewise.
8428 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8429 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8430 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8431 (expand_twoval_unop, expand_twoval_binop): Likewise.
8432 (expand_unop_direct, emit_indirect_jump): Likewise.
8433 (emit_conditional_move, vector_compare_rtx): Likewise.
8434 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8435 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8436 (expand_sync_lock_test_and_set): Likewise.
8437 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8438 (emit_unop_insn): Likewise.
8439 (expand_copysign_absneg): Change icode to an insn_code.
8440 (create_convert_operand_from_type): New function.
8441 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8442 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8443 (expand_insn, expand_jump_insn): Likewise.
8444 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8445 than const_int_operand for operand 2.
8447 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8449 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8452 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8454 * emit-rtl.c (emit_pattern_before_noloc): New function.
8455 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8456 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8457 (emit_pattern_after_noloc): New function.
8458 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8459 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8461 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8463 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8464 (__ffsDI2): Likewise.
8466 2011-03-22 Richard Henderson <rth@redhat.com>
8468 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8469 of !TARGET_ABI_OPEN_VMS.
8470 (alpha_trampoline_init, alpha_start_function): Likewise.
8471 (alpha_expand_epilogue, alpha_file_start): Likewise.
8472 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8473 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8474 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8475 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8476 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8478 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8480 * config/s390/s390-opts.h: New.
8481 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8482 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8483 s390_stack_guard): Remove.
8484 (s390_handle_arch_option): Return void. Take enum
8485 s390_arch_option value instead of string and searching array.
8486 (s390_handle_option): Don't assert that global structures are in
8487 use. Access variables via opts pointer. Use error_at. Don't use
8488 sscanf for -mstack-guard= or -mstack-size=. Update call to
8489 s390_handle_arch_option.
8490 (s390_option_override): Update call to s390_handle_arch_option.
8491 (s390_emit_prologue): Use %d format for s390_stack_size in
8492 diagnostic. Use %wd for HOST_WIDE_INT.
8493 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8494 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8495 * config/s390/s390.opt (config/s390/s390-opts.h): New
8496 HeaderInclude entry.
8497 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
8498 s390_arch_flags, s390_warn_framesize): New Variable entries.
8499 (s390_arch_option): New Enum and EnumValue entries.
8500 (march=): Use Enum instead of Var.
8501 (mstack-guard=, mstack-size=): Use UInteger and Var.
8504 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8506 * config/score/score.c (score_handle_option): Don't assert that
8507 global structures are in use. Access target_flags via opts
8508 pointer. Use value of -march= option to determine target_flags
8510 * config/score/score.opt (march=): Use Enum.
8511 (score_arch): New Enum and EnumValue entries.
8513 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8515 * config/mep/mep.c (option_mtiny_specified): Remove.
8516 (mep_option_override): Move register handling for -mivc2 from
8517 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
8518 instead of option_mtiny_specified.
8519 (mep_handle_option): Access target_flags via opts pointer. Don't
8520 assert that global structures are in use. Defer part of -mivc2
8521 handling and move it to mep_option_override.
8522 * config/mep/mep.opt (IVC2): New Mask entry.
8523 (mivc2): Use Var and Defer instead of Mask.
8525 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8527 * config/v850/v850-opts.h: New.
8528 * config/v850/v850.c (small_memory): Replace with
8529 small_memory_physical_max array. Make that array static const.
8530 (v850_handle_memory_option): Take integer value of argument. Take
8531 gcc_options pointer, option text and location. Return void.
8532 Update for changes to small memory structures.
8533 (v850_handle_option): Access target_flags via opts pointer. Don't
8534 assert that global structures are in use. Update calls to
8535 v850_handle_memory_option.
8536 (v850_encode_data_area): Update references to small memory settings.
8537 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
8538 (enum small_memory_type): Move to v850-opts.h.
8539 * config/v850/v850.opt (config/v850/v850-opts.h): New
8540 HeaderInclude entry.
8541 (small_memory_max): New Variable entry.
8542 (msda): Replace by pair of options msda= and msda-. Use UInteger.
8543 (mtda, mzda): Likewise.
8545 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8547 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
8548 pointer. Don't assert that global structures are in use.
8550 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8552 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
8553 via opts pointer. Don't assert that global structures are in use.
8555 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8557 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
8558 (munix=93): Use Var.
8559 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
8560 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
8561 * config/pa/pa-opts.h: New.
8562 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
8563 (pa_handle_option): Don't assert that global structures are in
8564 use. Access target_flags via opts pointer. Don't handle
8565 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
8567 (pa_option_override): Handle deferred OPT_mfixed_range_.
8569 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8571 * config/mn10300/mn10300-opts.h: New.
8572 * config/mn10300/mn10300.c (mn10300_processor,
8573 mn10300_tune_string): Remove.
8574 (mn10300_handle_option): Don't assert that global structures are
8575 in use. Access mn10300_processor via opts pointer. Don't handle
8577 * config/mn10300/mn10300.h (enum processor_type): Move to
8579 (mn10300_processor): Remove.
8580 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
8581 HeaderInclude entry.
8582 (mn10300_processor): New Variable entry.
8585 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8587 * config/microblaze/microblaze.c: Don't include opts.h.
8588 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
8589 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
8590 (mno-clearbss): Use Var and Warn.
8592 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8594 * config/m32r/m32r-opts.h: New.
8595 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
8596 (m32r_handle_option): Don't assert that global structures are in
8597 use. Access target_flags and m32r_cache_flush_func via opts
8598 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
8599 OPT_mno_flush_trap here.
8600 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
8601 include of m32r-opts.h.
8602 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
8603 HeaderInclude entry.
8604 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
8605 (mmodel=): Use Enum and Var.
8606 (m32r_model): New Enum and EnumValue entries.
8607 (mno-flush-trap): Use Var.
8608 (msdata=): Use Enum and Var.
8609 (m32r_sdata): New Enum and EnumValue entries.
8611 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8613 * config/m32c/m32c.c: Don't include opts.h.
8614 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
8615 m32c_handle_option): Remove.
8616 (m32c_option_override): Check global_options_set.x_target_memregs
8617 instead of target_memregs_set.
8618 * config/m32c/m32c.h (target_memregs): Remove.
8619 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
8622 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8624 * config/iq2000/iq2000-opts.h: New.
8625 * config/iq2000/iq2000.c: Don't include opts.h.
8626 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
8627 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
8628 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
8629 HeaderInclude entry.
8630 (iq2000_tune): New Variable entry.
8631 (march=): Add comment. Use Enum.
8632 (iq2000_arch): New Enum and EnumValue entries.
8633 (mcpu=): Use Enum and Var.
8634 (iq2000_tune): New Enum and EnumValue entries.
8636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8638 * config/ia64/ia64-opts.h: New.
8639 * config/ia64/ia64.c (ia64_tune): Remove.
8640 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
8642 (ia64_option_override): Handle deferred OPT_mfixed_range_.
8643 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
8644 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
8645 HeaderInclude entry.
8646 (ia64_tune): New Variable entry.
8647 (mfixed-range=): Use Defer and Var.
8648 (mtune=): Use Enum and Var.
8649 (ia64_tune): New Enum and EnumValue entries.
8651 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8653 * config/frv/frv-opts.h: New.
8654 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
8656 (frv_cpu_type): Remove.
8657 * config/frv/frv.c: Don't include opts.h.
8658 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
8659 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
8660 (frv_cpu_type): New Variable entry.
8661 (frv_cpu): New Enum and EnumValue entries.
8663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8665 * config/cris/cris.c (cris_handle_option): Access target_flags via
8666 opts pointer. Don't assert that global structures are in use.
8667 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
8668 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
8670 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8672 * config/bfin/bfin-opts.h: New.
8673 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
8674 bfin_si_revision, bfin_workarounds): Remove.
8675 (bfin_cpus): Make static const.
8676 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
8677 not bfin_lib_id_given.
8678 (bfin_handle_option): Don't set bfin_lib_id_given. Access
8679 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
8680 pointer. Use error_at. Don't assert that global structures are in use.
8681 * config/bfin/bfin.h: Include bfin-opts.h.
8682 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
8683 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
8684 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
8685 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
8688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8690 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
8691 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
8692 or -msoft-float here.
8693 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
8694 -msoft-float and -mhard-float.
8695 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
8696 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8698 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
8700 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
8701 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
8703 (LIBGCC_SPEC): Don't handle -msoft-float.
8704 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
8706 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8708 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
8709 -mfloat-abi=*, not -msoft-float and -mhard-float.
8710 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
8712 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
8713 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
8714 mhard-float and msoft-float.
8715 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
8716 mfloat-abi=soft in comments, not mhard-float and msoft-float.
8717 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8718 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
8720 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
8721 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
8723 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
8725 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
8728 2011-03-22 Richard Henderson <rth@redhat.com>
8730 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
8731 TARGET_ABI_WINDOWS_NT.
8732 (alpha_output_function_end_prologue): Likewise.
8733 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
8734 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8735 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
8736 (trap, *movsi_nt_vms): Likewise.
8737 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
8738 (*tablejump_osf_nt_internal): Remove.
8739 * config/alpha/predicates.md (input_operand): Only test Pmode.
8741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8743 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
8744 via opts pointer. Use error_at. Don't assert that global
8745 structures are in use.
8747 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8749 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
8750 (ix86_handle_option): Access ix86_isa_flags and
8751 ix86_isa_flags_explicit via opts pointer. Don't assert that
8752 global structures are in use.
8753 (ix86_function_specific_save, ix86_function_specific_restore):
8754 Update ix86_isa_flags_explicit field name.
8755 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
8756 (ix86_isa_flags_explicit): Rename TargetSave entry to
8757 x_ix86_isa_flags_explicit.
8759 2011-03-22 Richard Henderson <rth@redhat.com>
8761 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
8762 (alpha_option_override, direct_return): Likewise.
8763 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
8764 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
8765 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
8766 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
8767 (alpha_expand_epilogue, alpha_end_function): Likewise.
8768 (alpha_init_libfuncs): Likewise.
8769 (struct machine_function): Remove unicosmk members.
8770 (print_operand) ['t']: Remove.
8771 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
8772 unicosmk_output_module_name, unicosmk_output_common,
8773 current_section_align, unicosmk_output_text_section_asm_op,
8774 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
8775 unicosmk_section_type_flags, unicosmk_unique_section,
8776 unicosmk_asm_named_section, unicosmk_insert_attributes,
8777 unicosmk_output_align, unicosmk_defer_case_vector,
8778 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
8779 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
8780 unicosmk_output_ssib, unicosmk_add_call_info_word,
8781 unicosmk_extern_head, unicosmk_output_default_externs,
8782 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
8783 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
8784 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
8785 * config/alpha/alpha-protos.h: Update.
8786 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
8787 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
8788 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
8789 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
8790 (*mulsi_se, mulvsi3): Likewise.
8791 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
8792 (*divmodsi_internal, call, call_value, realign): Likewise.
8793 (moddi3, umoddi3): Likewise; remove duplicate expander.
8794 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
8795 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
8796 (*movdi_nofix): Remove r/U alternative.
8797 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
8798 * config/alpha/constraints.md ("U"): Remove.
8799 * config/alpha/predicates.md (call_operand"): Don't test
8800 TARGET_ABI_UNICOSMK.
8802 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8804 * target.def (handle_option): Take gcc_options and
8805 cl_decoded_option pointers and location_t.
8806 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
8807 * doc/tm.texi: Regenerate.
8808 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
8809 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
8810 * lto-opts.c (lto_reissue_options): Generate option structure for
8811 targetm.handle_option call.
8812 * opts.c (target_handle_option): Update call to
8813 targetm.handle_option. Remove assertions about values now passed
8815 * targhooks.c (default_target_handle_option): New.
8816 * targhooks.h (default_target_handle_option): Declare.
8817 * config/alpha/alpha.c: Include opts.h.
8818 (alpha_handle_option): Update to new hook interface.
8819 * config/arm/arm.c: Include opts.h.
8820 (arm_handle_option): Update to new hook interface.
8821 * config/arm/t-arm (arm.o): Update dependencies.
8822 * config/bfin/bfin.c: Include opts.h.
8823 (bfin_handle_option): Update to new hook interface.
8824 * config/cris/cris.c: Include opts.h.
8825 (cris_handle_option): Update to new hook interface.
8826 * config/frv/frv.c: Include opts.h.
8827 (frv_handle_option): Update to new hook interface.
8828 * config/i386/i386.c: Include opts.h.
8829 (ix86_handle_option): Update to new hook interface.
8830 (ix86_valid_target_attribute_inner_p): Generate option structure
8831 for call to ix86_handle_option.
8832 * config/i386/t-i386 (i386.o): Update dependencies.
8833 * config/ia64/ia64.c: Include opts.h.
8834 (ia64_handle_option): Update to new hook interface.
8835 * config/ia64/t-ia64 (ia64.o): Update dependencies.
8836 * config/iq2000/iq2000.c: Include opts.h.
8837 (iq2000_handle_option): Update to new hook interface.
8838 * config/m32c/m32c.c: Include opts.h.
8839 (m32c_handle_option): Update to new hook interface.
8840 * config/m32r/m32r.c: Include opts.h.
8841 (m32r_handle_option): Update to new hook interface.
8842 * config/m68k/m68k.c: Include opts.h.
8843 (m68k_handle_option): Update to new hook interface.
8844 * config/mep/mep.c: Include opts.h.
8845 (mep_handle_option): Update to new hook interface.
8846 * config/microblaze/microblaze.c: Include opts.h.
8847 (microblaze_handle_option): Update to new hook interface.
8848 * config/mips/mips.c: Include opts.h.
8849 (mips_handle_option): Update to new hook interface.
8850 * config/mn10300/mn10300.c: Include opts.h.
8851 (mn10300_handle_option): Update to new hook interface.
8852 * config/pa/pa.c: Include opts.h.
8853 (pa_handle_option): Update to new hook interface.
8854 * config/pdp11/pdp11.c: Include opts.h.
8855 (pdp11_handle_option): Update to new hook interface.
8856 * config/rs6000/rs6000.c: Include opts.h.
8857 (rs6000_handle_option): Update to new hook interface.
8858 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8859 * config/rx/rx.c: Include opts.h.
8860 (rx_handle_option): Update to new hook interface.
8861 * config/s390/s390.c: Include opts.h.
8862 (s390_handle_option): Update to new hook interface.
8863 * config/score/score.c: Include opts.h.
8864 (score_handle_option): Update to new hook interface.
8865 * config/sh/sh.c: Include opts.h.
8866 (sh_handle_option): Update to new hook interface.
8867 * config/sparc/sparc.c: Include opts.h.
8868 (sparc_handle_option): Update to new hook interface.
8869 * config/v850/v850.c: Include opts.h.
8870 (v850_handle_option): Update to new hook interface.
8872 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8874 * gcc.c (driver_unknown_option_callback): Only permit and save
8875 unknown -Wno- options.
8876 (driver_wrong_lang_callback): Save options directly instead of via
8877 driver_unknown_option_callback.
8879 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8881 * combine.c (simplify_set): Try harder to find the best CC mode when
8882 simplifying a nested COMPARE on the RHS.
8884 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8886 * config/alpha/gnu.h: Remove.
8887 * config/arc: Remove directory.
8888 * config/arm/netbsd.h: Remove.
8889 * config/arm/t-pe: Remove.
8890 * config/crx: Remove directory.
8891 * config/i386/netbsd.h: Remove.
8892 * config/m68hc11: Remove directory.
8893 * config/m68k/uclinux-oldabi.h: Remove.
8894 * config/mcore/mcore-pe.h: Remove.
8895 * config/mcore/t-mcore-pe: Remove.
8896 * config/netbsd-aout.h: Remove.
8897 * config/rs6000/gnu.h: Remove.
8898 * config/sh/sh-symbian.h: Remove.
8899 * config/sh/symbian-base.c: Remove.
8900 * config/sh/symbian-c.c: Remove.
8901 * config/sh/symbian-cxx.c: Remove.
8902 * config/sh/symbian-post.h: Remove.
8903 * config/sh/symbian-pre.h: Remove.
8904 * config/sh/t-symbian: Remove.
8905 * config/svr3.h: Remove.
8906 * config/vax/netbsd.h: Remove.
8907 * config.build: Don't handle i[34567]86-*-pe.
8908 * config.gcc: Remove handling of deprecations for most deprecated
8910 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
8911 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
8912 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
8913 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
8914 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8915 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8917 * config.host: Don't handle i[34567]86-*-pe.
8918 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
8919 (ASM_SPEC32): Don't handle -mcall-gnu.
8920 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
8922 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
8923 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
8924 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8925 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
8926 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
8927 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
8928 conditional on SYMBIAN.
8929 * configure.ac: Don't handle powerpc*-*-gnu*.
8930 * configure: Regenerate.
8931 * doc/extend.texi (interrupt attribute): Don't mention CRX.
8932 * doc/install-old.texi (m6811, m6812): Don't mention.
8933 * doc/install.texi (arc-*-elf*): Don't document multilib option.
8934 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
8935 (m68k-uclinuxoldabi): Don't mention.
8936 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
8938 (-mcall-gnu): Remove.
8939 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
8940 families): Remove constraint documentation.
8942 2011-03-22 Marius Strobl <marius@FreeBSD.org>
8944 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
8945 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
8946 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8948 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8951 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
8952 vector when peeking at the next token for vector, don't expand the
8955 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8957 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8958 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8959 * config/avr/avr.c (init_cumulative_args)
8960 (avr_function_arg_advance): Use it.
8961 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8963 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8964 (avr_function_ok_for_sibcall): ...this new function.
8965 (avr_lookup_function_attribute1): New static Function.
8966 (avr_naked_function_p, interrupt_function_p)
8967 (signal_function_p, avr_OS_task_function_p)
8968 (avr_OS_main_function_p): Use it.
8969 * config/avr/avr.md ("sibcall", "sibcall_value")
8970 ("sibcall_epilogue"): New expander.
8971 ("*call_insn", "*call_value_insn"): New insn.
8972 ("call_insn", "call_value_insn"): Remove
8973 ("call", "call_value", "epilogue"): Change expander to handle
8976 2011-03-21 Nick Clifton <nickc@redhat.com>
8978 * doc/invoke.texi (Overall Options): Move closing brace to end of
8980 (Optimization Options): Add missing @gol.
8981 (Directory Options): Likewise.
8982 (i386 and x86-64 Options): Likewise.
8983 (RS6000 and PowerPC Options): Likewise.
8984 (i386 and x86-64 Windows Options): Likewise.
8985 (V850 Options): Add text missing from descriptions.
8987 2011-03-22 Richard Henderson <rth@redhat.com>
8989 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8990 (avr_incoming_return_addr_rtx): New.
8991 (emit_push_byte): New.
8992 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8993 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8994 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8995 (emit_pop_byte): New.
8996 (expand_epilogue): Use it. Pop frame pointer by bytes.
8997 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8998 (INCOMING_RETURN_ADDR_RTX): New.
8999 (INCOMING_FRAME_SP_OFFSET): New.
9000 (ARG_POINTER_CFA_OFFSET): New.
9001 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
9002 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
9005 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
9007 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9009 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9010 (FUNCTION_ARG_ADVANCE): Likewise.
9011 * tm.texi.in: Change references to them to hook references.
9012 * tm.texi: Regenerate.
9013 * targhooks.c (default_function_arg): Eliminate check for target
9015 (default_function_incoming_arg): Likewise.
9016 (default_function_arg_advance): Likewise.
9017 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9018 (function_arg_advance): Likewise.
9019 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9021 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9023 * tree.c (build_call_1): New function.
9024 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
9026 2011-03-22 Richard Guenther <rguenther@suse.de>
9028 PR tree-optimization/48228
9029 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
9030 for single-arg PHIs.
9032 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
9034 PR rtl-optimization/48143
9035 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
9036 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
9037 sse2_cvtps2pd): Likewise.
9039 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9041 * recog.c (canonicalize_change_group): Use validate_unshare_change.
9043 2011-03-22 Richard Guenther <rguenther@suse.de>
9045 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
9046 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
9047 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
9048 and REALIGN_LOAD_EXPR.
9049 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
9050 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
9051 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
9052 DOT_PROD_EXPR case ...
9053 (expand_expr_real_2): ... here.
9054 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
9055 and REALIGN_LOAD_EXPR.
9056 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
9057 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
9058 (vect_create_epilog_for_reduction): Likewise.
9059 (vectorizable_reduction): Likewise.
9060 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
9061 * tree-vect-stmts.c (vectorizable_load): Likewise.
9063 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9065 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
9067 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9069 * config/s390/s390.c (s390_delegitimize_address): Fix offset
9070 handling for PLTOFF/GOTOFF.
9072 2011-03-22 Nick Clifton <nickc@redhat.com>
9074 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
9075 trailing backslash from the end of the macro definition.
9077 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9079 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
9082 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
9084 * expr.h (prepare_operand): Move to...
9085 * optabs.h (prepare_operand): ...here and change the insn code
9086 parameter from "int" to "enum insn_code".
9087 (insn_operand_matches): Declare.
9088 * expr.c (init_expr_target): Use insn_operand_matches.
9089 (compress_float_constant): Likewise.
9090 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
9091 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
9092 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
9093 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
9095 (gen_cond_trap): Likewise.
9096 (prepare_operand): Likewise. Change icode to an insn_code.
9097 (insn_operand_matches): New function.
9098 * reload.c (find_reloads_address_1): Use insn_operand_matches.
9099 * reload1.c (gen_reload): Likewise.
9100 * targhooks.c (default_secondary_reload): Likewise.
9102 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9104 * config/alpha/alpha.md (unspec): New define_c_enum.
9107 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9110 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
9111 between a call and its CALL_ARG_LOCATION note.
9113 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
9115 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
9117 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9121 * c-common.c (shorten_compare): If primopN is first sign-extended
9122 to opN and then zero-extended to result type, set primopN to opN.
9124 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
9126 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
9127 for barrier handlers.
9129 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9131 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
9132 UNSPEC constants to be in the unspec enumeration, and redefine
9133 all UNSPECV constants to be in the unspecv enumeration, so that
9134 dumps print which unspec/unspec_volatile this is.
9135 * config/rs6000/vector.md (UNSPEC_*): Ditto.
9136 * config/rs6000/paired.md (UNSPEC_*): Ditto.
9137 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
9138 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
9139 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
9141 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
9142 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
9143 UNSPECV_LWSYNC, since these are used as unspec_volatile.
9144 * config/rs6000/sync.md (isync, lwsync): Ditto.
9146 2011-03-21 Richard Guenther <rguenther@suse.de>
9148 * params.def (lto-min-partition): Fix typo.
9150 2011-03-21 Richard Guenther <rguenther@suse.de>
9153 * c-decl.c (grokdeclarator): Drop to the main variant only
9154 for array types. Drop flag_gen_aux_info check.
9156 2011-03-21 Richard Guenther <rguenther@suse.de>
9158 PR translation/47911
9159 * params.def (lto-partitions): Fix typo.
9160 (lto-min-partition): Fix wording.
9162 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
9164 * config/rs6000/t-freebsd: Remove duplication from file.
9166 2011-03-21 Richard Guenther <rguenther@suse.de>
9169 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
9171 2011-03-21 Richard Guenther <rguenther@suse.de>
9174 * params.def (lto-partitions): Require at least 1 partition.
9176 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9178 * gthr-solaris.h: Remove.
9179 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
9180 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
9181 (LIB_SPEC): Likewise.
9182 * config/sol2.opt (threads): Remove.
9183 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
9184 (sparc*-*-solaris2*): Likewise.
9185 * configure.ac (enable_threads): Enable solaris support.
9186 * configure: Regenerate.
9187 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
9188 * doc/install.texi (Configuration, --enable-threads=lib): Remove
9191 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9193 * config.gcc: Obsolete *-*-solaris2.8*.
9194 * doc/install.texi (Specific, *-*-solaris2*): Document it.
9196 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9199 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
9200 reference. Solaris 8 perl works.
9202 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9205 * doc/install.texi (Prerequisites): Move jar etc. up.
9206 Explain support library version requirements.
9208 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9211 * doc/install.texi (Prerequisites): Move Perl to build
9212 requirements. Always necessary on Solaris 2 with Sun ld.
9214 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9216 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
9218 (Specific, i?86-*-solaris2.[89]): Likewise.
9219 (Specific, i?86-*-solaris2.10): Likewise.
9220 (Specific, mips-sgi-irix6): Likewise.
9221 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
9222 Update for binutils 2.21.
9224 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9226 * configure.ac (gcc_cv_lto_plugin): Fix typo.
9227 Allow -fuse-linker-plugin for non-default plugin linker.
9228 * configure: Regenerate.
9230 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
9233 * gengtype.c (files_rules): Added rule for cp/parser.h.
9235 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9238 * config/s390/s390.c (s390_delegitimize_address): Don't call
9239 lowpart_subreg if orig_x has BLKmode.
9241 2011-03-21 Kai Tietz <ktietz@redhat.com>
9244 * doc/plugins.texi: Adjust documentation for plugin register_callback.
9245 * tree.h (attribute_spec): Add new member affects_type_identity.
9246 * attribs.c (empty_attribute_table): Adjust attribute_spec
9248 * config/alpha/alpha.c: Likewise.
9249 * config/arc/arc.c: Likewise.
9250 * config/arm/arm.c: Likewise.
9251 * config/avr/avr.c: Likewise.
9252 * config/bfin/bfin.c: Likewise.
9253 * config/crx/crx.c: Likewise.
9254 * config/darwin.h: Likewise.
9255 * config/h8300/h8300.c: Likewise.
9256 * config/i386/cygming.h: Likewise.
9257 * config/i386/i386.c: Likewise.
9258 * config/ia64/ia64.c: Likewise.
9259 * config/m32c/m32c.c: Likewise.
9260 * config/m32r/m32r.c: Likewise.
9261 * config/m68hc11/m68hc11.c: Likewise.
9262 * config/m68k/m68k.c: Likewise.
9263 * config/mcore/mcore.c: Likewise.
9264 * config/mep/mep.c: Likewise.
9265 * config/microblaze/microblaze.c: Likewise.
9266 * config/mips/mips.c: Likewise.
9267 * config/rs6000/rs6000.c: Likewise.
9268 * config/rx/rx.c: Likewise.
9269 * config/sh/sh.c: Likewise.
9270 * config/sol2.h: Likewise.
9271 * config/sparc/sparc.c: Likewise.
9272 * config/spu/spu.c: Likewise.
9273 * config/stormy16/stormy16.c: Likewise.
9274 * config/v850/v850.c: Likewise.
9276 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9278 * simplify-rtx.c (simplify_binary_operation_1): Handle
9279 (xor (and A B) C) case when B and C are both constants.
9281 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
9283 * tree-dfa.c (add_referenced_var): Fix typo in comment.
9285 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
9288 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
9290 2011-03-20 Jakub Jelinek <jakub@redhat.com>
9292 PR rtl-optimization/48156
9293 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
9294 assume df and df_lr are not NULL.
9296 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9299 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
9300 between a call and its CALL_ARG_LOCATION note.
9302 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
9305 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9306 between a call and its corresponding CALL_ARG_LOCATION note.
9308 2011-03-19 Anatoly Sokolov <aesok@post.ru>
9310 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
9311 instead of loop. Use HARD_REGISTER_NUM_P predicate.
9312 * haifa-sched.c (setup_ref_regs): Ditto.
9313 * caller-save.c (add_used_regs_1): Ditto.
9314 * dse.c (look_for_hardregs): Ditto.
9315 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9316 * sched-rgn.c (check_live_1): Ditto.
9318 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9320 * c-decl.c (diagnose_mismatched_decls): Give an error for
9321 redefining a typedef with variably modified type.
9323 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9325 * c-decl.c (grokfield): Don't allow typedefs for structures or
9326 unions with no tag by default.
9327 * doc/extend.texi (Unnamed Fields): Update.
9329 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9331 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9332 Rewrite using indirect functions.
9333 (lwp_slwpcb): Ditto.
9334 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9335 (avx_vinsertf128<mode>): Ditto.
9337 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9339 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
9342 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9344 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
9345 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9347 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9349 PR rtl-optimization/48170
9350 * gcse.c (hoist_code): Remove bogus asserts.
9352 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9354 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9355 computation for prologue/epilogue.
9357 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9359 * Makefile.in (check-consistency): Remove.
9361 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9364 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9365 arange_table_in_use is 0, but either text_section_used or
9366 cold_text_section_used is true. Don't call it if
9367 !info_section_emitted.
9369 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9371 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9372 FUNCTION_VALUE_REGNO_P): Remove.
9373 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9375 * config/avr/avr.c (avr_ret_register): Make static inline.
9376 (avr_function_value_regno_p): New function.
9377 (avr_libcall_value): Make static. Add 'func' argument.
9378 (avr_function_value): Make static. Rename 'func' argument to
9379 'fn_decl_or_type', forward it to avr_libcall_value. Call
9380 avr_ret_register function instead of RET_REGISTER macro.
9381 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9383 2011-03-18 Jason Merrill <jason@redhat.com>
9386 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9388 2011-03-18 Richard Guenther <rguenther@suse.de>
9390 * doc/install.texi (--enable-gold): Remove.
9391 (--with-plugin-ld): Document.
9392 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9394 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9397 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9398 again after expansion changes.
9400 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9402 * combine.c (try_combine): Do simplification only call of
9403 subst() on i2 even when i1 is present. Update comments.
9405 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9407 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9408 and UNSPEC_PCREL_SYMOFF.
9410 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9412 * config/s390/s390.md: Use define_c_enum for the unspec constant
9415 2011-03-18 Richard Henderson <rth@redhat.com>
9416 Jakub Jelinek <jakub@redhat.com>
9419 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9420 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9422 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9425 * combine.c (cant_combine_insn_p): Don't check zero/sign
9426 extended hard registers.
9428 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9431 * combine.c (cant_combine_insn_p): Check zero/sign extended
9434 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9436 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9437 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9438 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9439 Change return type to bool.
9440 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9442 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9445 * var-tracking.c (prepare_call_arguments): If CALL target
9446 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9447 pc instead of looking it up using cselib_lookup and use
9448 Pmode for it if x has VOIDmode.
9449 * dwarf2out.c (gen_subprogram_die): If also both first and
9450 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9453 * function.c (assign_parms): For data.passed_pointer parms
9454 use MEM of data.entry_parm instead of data.entry_parm itself
9455 as DECL_INCOMING_RTL.
9456 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9457 also when passed and declared mode is the same, DECL_RTL
9458 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9461 2011-03-16 Jeff Law <law@redhat.com>
9463 PR rtl-optimization/37273
9464 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9465 handle them like argument loads from stack slots. Do not double
9466 count memory for memory constants and argument loads from stack slots.
9468 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9471 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9473 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9476 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9478 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9481 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9483 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9484 Clear call_arg_locations and call_arg_loc_last always.
9487 * var-tracking.c (prepare_call_arguments): If argument needs to be
9488 passed by reference, adjust argtype and mode.
9490 2011-03-17 Richard Guenther <rguenther@suse.de>
9493 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9494 a value make sure to fold the statement.
9496 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
9499 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
9500 return condition with !cfun->calls_alloca.
9502 2011-03-17 Richard Guenther <rguenther@suse.de>
9505 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9506 origin for decls in other ltrans units.
9507 (input_varpool_node): Likewise.
9509 2011-03-17 Richard Guenther <rguenther@suse.de>
9512 * tree-object-size.c (compute_object_offset): Properly return
9513 the offset operand of MEM_REFs as sizetype.
9515 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9517 PR rtl-optimization/48141
9518 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
9519 * dse.c: Include params.h.
9520 (active_local_stores_len): New variable.
9521 (add_wild_read, dse_step1): Clear it when setting active_local_stores
9523 (record_store, check_mem_read_rtx): Decrease it when removing
9525 (scan_insn): Likewise. Increase it when adding to chain, if it
9526 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
9527 set active_local_stores to NULL before the addition.
9528 * Makefile.in (dse.o): Depend on $(PARAMS_H).
9530 PR rtl-optimization/48141
9531 * dse.c (record_store): If no positions are needed in an insn
9532 that cannot be deleted, at least unchain it from active_local_stores.
9534 2011-03-16 Dodji Seketeli <dodji@redhat.com>
9537 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
9538 (lookup_type_die_strip_naming_typedef): ... here.
9539 (get_context_die): Use it.
9540 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
9541 the anonymous struct named by the naming typedef.
9543 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
9546 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
9547 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9549 2011-03-16 Jeff Law <law@redhat.com>
9551 * tree-vrp.c (identify_jump_threads): Slightly simplify type
9552 check for operands of conditional. Allow type to be a pointer.
9554 2011-03-16 Richard Guenther <rguenther@suse.de>
9556 PR tree-optimization/48149
9557 * fold-const.c (fold_binary_loc): Fold
9558 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
9560 2011-03-16 Richard Guenther <rguenther@suse.de>
9562 PR tree-optimization/26134
9563 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
9564 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
9565 (non_rewritable_mem_ref_base): Handle complex type component
9566 accesses, constrain offsets for vector and complex extracts
9569 2011-03-16 Richard Guenther <rguenther@suse.de>
9571 PR tree-optimization/48146
9572 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
9573 operands avoiding the need for renaming.
9575 2011-03-16 Richard Guenther <rguenther@suse.de>
9577 * gimple-fold.c (maybe_fold_reference): Open-code relevant
9578 constant folding. Move MEM_REF canonicalization first.
9579 Rely on fold_const_aggregate_ref for initializer folding.
9580 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
9582 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9585 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9586 arg0/arg1 or their arguments are always fold converted to matching
9589 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
9592 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9595 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
9596 Handle in-tree gold.
9597 (ld_vers): Extract binutils version for gold.
9598 (gcc_cv_ld_hidden): Handle gold here.
9599 (gcc_cv_lto_plugin): Determine level of linker plugin support.
9600 * configure: Regenerate.
9601 * config.in: Regenerate.
9602 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
9603 -fuse-linker-plugin otherwise.
9604 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
9605 (LINK_COMMAND_SPEC): Use it.
9606 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
9608 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9610 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
9611 * calls.c: Remove debug.h include.
9612 (emit_call_1): Don't call virtual_call_token debug hook.
9613 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
9614 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
9615 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
9616 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
9617 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
9618 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
9619 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
9620 dwarf2out_virtual_call): Remove.
9621 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
9622 copy_call_info and virtual_call hooks.
9623 (dwarf2out_init): Don't initialize vcall_insn_table,
9624 debug_dcall_section and debug_vcall_section.
9625 (prune_unused_types): Don't mark nodes from dcall_table.
9626 (dwarf2out_finish): Don't output dcall or vcall tables.
9627 * final.c (final_scan_insn): Don't call direct_call or
9628 virtual_call debug hooks.
9629 * debug.h (struct gcc_debug_hooks): Remove direct_call,
9630 virtual_call_token, copy_call_info and virtual_call hooks.
9631 (debug_nothing_uid): Remove prototype.
9632 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
9633 copy_call_info and virtual_call hooks.
9634 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9635 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
9636 * debug.c (do_nothing_debug_hooks): Likewise.
9637 (debug_nothing_uid): Remove.
9638 * doc/invoke.texi (-fenable-icf-debug): Remove.
9639 * common.opt (-fenable-icf-debug): Likewise.
9641 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
9642 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
9643 call's MEM. Handle functions returning aggregate through a hidden
9644 first pointer. For virtual calls add clobbered pc to call arguments
9646 * dwarf2out.c (gen_subprogram_die): Emit
9647 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
9651 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
9652 * rtl.h (ENTRY_VALUE_EXP): Define.
9653 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
9654 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9655 * print-rtl.c (print_rtx): Likewise.
9656 * gengtype.c (adjust_field_rtx_def): Likewise.
9657 * var-tracking.c (vt_add_function_parameter): Adjust
9658 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
9659 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
9660 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
9661 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
9662 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
9664 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
9665 Call var_location debug hook even on CALL_INSNs.
9666 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
9667 * rtl.def (ENTRY_VALUE): New.
9668 * dwarf2out.c: Include cfglayout.h.
9669 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9670 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
9671 (struct call_arg_loc_node): New type.
9672 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
9673 tail_call_site_count): New variables.
9674 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
9675 DW_TAG_GNU_call_site_parameter.
9676 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
9677 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
9678 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
9679 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
9680 and DW_AT_GNU_all_source_call_sites.
9681 (mem_loc_descriptor): Handle ENTRY_VALUE.
9682 (add_src_coords_attributes): Don't add enything if
9683 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
9684 (dwarf2out_abstract_function): Save and clear call_arg_location,
9685 call_site_count and tail_call_site_count around dwarf2out_decl call.
9686 (gen_call_site_die): New function.
9687 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
9688 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
9689 (dwarf2out_function_decl): Clear call_arg_locations,
9690 call_arg_loc_last, set call_site_count and tail_call_site_count
9691 to -1 and free block_map.
9692 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
9693 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
9694 followed by any real instructions.
9695 (dwarf2out_begin_function): Set call_site_count and
9696 tail_call_site_count to 0.
9697 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
9698 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
9699 attempt to force a DIE for it and worst case remove the attribute.
9700 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
9701 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
9703 * var-tracking.c: Include tm_p.h.
9704 (vt_stack_adjustments): For calls call note_register_arguments.
9705 (argument_reg_set): New variable.
9706 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
9707 ensure the VALUE is resolved.
9708 (call_arguments): New variable.
9709 (prepare_call_arguments): New function.
9710 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
9711 (struct expand_loc_callback_data): Add ignore_cur_loc field.
9712 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
9713 always use the best expression.
9714 (vt_expand_loc): Add ignore_cur_loc argument.
9715 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
9716 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
9717 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
9719 (vt_add_function_parameter): Use cselib_lookup_from_insn.
9720 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
9721 argument. Don't call cselib_preserve_only_values and
9723 (note_register_arguments): New function.
9724 (vt_initialize): Compute argument_reg_set. Call
9725 vt_add_function_parameters before processing basic blocks instead of
9726 afterwards. For calls call prepare_call_arguments before calling
9727 cselib_process_insn.
9728 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
9729 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
9730 (var-tracking.o): Depend on $(TM_P_H).
9731 * cfglayout.h (insn_scope): New prototype.
9732 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
9733 * cfglayout.c (insn_scope): No longer static.
9734 * insn-notes.def (CALL_ARG_LOCATION): New.
9735 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
9736 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
9737 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
9738 nothing for DECL_EXTERNAL BLOCK_VARS.
9740 2011-03-16 Alan Modra <amodra@gmail.com>
9743 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
9744 create invalid offset address for vsx splat insn.
9745 * config/rs6000/predicates.md (splat_input_operand): New.
9746 * config/rs6000/vsx.md (vsx_splat_*): Use it.
9748 2011-03-15 Xinliang David Li <davidxl@google.com>
9751 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
9752 (normalize_preds): New function.
9753 (is_use_properly_guarded): Normalize def predicates.
9755 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9758 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
9759 in the output template.
9761 2011-03-15 Richard Guenther <rguenther@suse.de>
9764 * tree-pretty-print.c (dump_function_declaration): Properly
9765 dump unprototyped and varargs function types.
9767 2011-03-15 Richard Guenther <rguenther@suse.de>
9769 PR tree-optimization/13954
9770 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
9773 2011-03-15 Richard Guenther <rguenther@suse.de>
9775 PR tree-optimization/48037
9776 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
9777 selects into BIT_FIELD_REFs.
9778 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
9781 2011-03-15 Jakub Jelinek <jakub@redhat.com>
9783 PR tree-optimization/48129
9784 * builtins.c (fold_builtin_snprintf): Convert to type of
9785 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
9786 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
9788 2011-03-15 Richard Guenther <rguenther@suse.de>
9790 PR tree-optimization/41490
9791 * tree-ssa-dce.c (propagate_necessity): Handle returns without
9792 value but with VUSE.
9793 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
9795 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
9796 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
9797 * tree-tailcall.c (find_tail_calls): Ignore returns.
9799 2011-03-15 Richard Guenther <rguenther@suse.de>
9802 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
9803 or variable-indexed array accesses when in gimple form.
9805 2011-03-15 Richard Guenther <rguenther@suse.de>
9807 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
9809 2011-03-15 Alan Modra <amodra@gmail.com>
9812 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
9813 presume symbol_refs without a symbol_ref_decl are suitably
9814 aligned, nor other trees we may see here. Handle anchor symbols.
9815 (legitimate_constant_pool_address_p): Comment. Add mode param.
9816 Check cmodel=medium addresses. Adjust all calls.
9817 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
9818 creating cmodel=medium optimized access to locals.
9819 * config/rs6000/constraints.md (R): Pass QImode to
9820 legitimate_constant_pool_address_p.
9821 * config/rs6000/predicates.md (input_operand): Pass mode to
9822 legitimate_constant_pool_address_p.
9823 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
9826 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9829 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
9830 64-bit constants being loaded into registers other than GPRs such
9831 as loading 0 into a VSX register.
9833 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9835 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
9837 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9840 * builtins.c (fold_builtin_snprintf): New function.
9841 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
9842 (fold_builtin_4): Likewise.
9845 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
9846 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
9847 and C - X == X also strip nops from +/-/p+ operand.
9848 When optimizing -X == C, fold C to arg0's type.
9851 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
9852 emit it as add_AT_int instead of add_AT_unsigned.
9854 2011-03-14 Tom Tromey <tromey@redhat.com>
9856 * unwind-dw2.c: Include sys/sdt.h if it exists.
9857 (_Unwind_DebugHook): Use STAP_PROBE2.
9858 * config.in, configure: Rebuild.
9859 * configure.ac: Check for sys/sdt.h.
9861 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
9863 * config/i386/i386.md (ROUND_FLOOR): New constant.
9864 (ROUND_CEIL): Ditto.
9865 (ROUND_TRUNC): Ditto.
9866 (ROUND_MXCSR): Ditto.
9867 (ROUND_NO_EXC): Ditto.
9868 (rint<mode>2): Use new defines instead of numerical constants.
9869 (floor<mode>2): Ditto.
9870 (ceil<mode>2): Ditto.
9871 (btrunc<mode>2): Ditto.
9872 * config/i386/i386-builtin-types.def: Define ROUND function type
9874 * config/i386/i386.c (enum ix86_builtins): Add
9875 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
9876 (struct builtin_description): Add
9877 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
9878 (ix86_expand_sse_round): New static function.
9879 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
9881 (ix86_builtin_vectorized_function): Handle
9882 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9884 2011-03-14 Tom Tromey <tromey@redhat.com>
9886 * c-parser.c (c_parser_asm_string_literal): Clear
9887 warn_overlength_strings.
9889 2011-03-14 Tom Tromey <tromey@redhat.com>
9891 * c-parser.c (disable_extension_diagnostics): Save
9892 warn_overlength_strings.
9893 (restore_extension_diagnostics): Restore warn_overlength_strings.
9895 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9897 * BASE-VER: Change to 4.7.0.
9899 2011-03-14 Richard Guenther <rguenther@suse.de>
9902 * tree.c (build_vector_from_val): Adjust assert to requirements
9905 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9908 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
9910 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
9912 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
9913 terms of target_flags_explicit. Adjust copyright year.
9915 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
9916 * config/rs6000/t-freebsd: New file. Add override for
9919 2011-03-13 Chris Demetriou <cgd@google.com>
9921 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
9922 (-fno-diagnostics-show-option): this, to reflect current default.
9923 (-Werror=): Update text about -fno-diagnostics-show-option.
9925 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
9928 * config/rs6000/predicates.md (easy_vector_constant_add_self,
9929 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
9930 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
9931 mode is not V2DImode or V2DFmode.
9932 (vspltis_constant): Do not handle V2DImode and V2DFmode.
9933 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
9934 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
9936 (movdi_internal64): Likewise.
9938 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
9940 PR tree-optimization/47127
9941 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
9943 (set_cloog_options): Same.
9944 (scop_to_clast): Same.
9945 (print_clast_stmt): Do not call cloog_state_malloc and
9947 (print_generated_program): Same.
9949 * graphite-clast-to-gimple.h (cloog_state): Declared.
9950 (scop_to_clast): Adjust declaration.
9951 * graphite.c (cloog_state): Defined here.
9952 (graphite_initialize): Call cloog_state_malloc.
9953 (graphite_finalize): Call cloog_state_free.
9955 2011-03-11 Jason Merrill <jason@redhat.com>
9957 * attribs.c (lookup_attribute_spec): Take const_tree.
9960 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9962 * config/sparc/sparc.c (sparc_option_override): Use
9963 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9965 2011-03-11 Richard Guenther <rguenther@suse.de>
9967 PR tree-optimization/48067
9968 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9969 multiplication result will be only used once on the target
9972 2011-03-11 Richard Guenther <rguenther@suse.de>
9974 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9976 2011-03-11 Richard Guenther <rguenther@suse.de>
9979 * tree.c (find_decls_types_r): Do not walk types only reachable
9980 from IDENTIFIER_NODEs.
9982 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9985 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9986 all vnode->force_output nodes as needed.
9988 2011-03-11 Jason Merrill <jason@redhat.com>
9991 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9992 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9994 2011-03-11 Martin Jambor <mjambor@suse.cz>
9996 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9999 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10001 PR tree-optimization/48063
10002 * ipa-inline.c (cgraph_decide_inlining): Don't try to
10003 inline functions called once if !tree_can_inline_p (node->callers).
10005 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
10007 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
10009 * config/score/score3.c: Delete.
10010 * config/score/score3.h: Delete.
10011 * config/score/mul-div.S: Delete.
10012 * config/score/sfp-machine.h: Add new file.
10013 * config/score/constraints.md: Add new file.
10014 * config/score/t-score-softfp: Add new file.
10015 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
10016 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
10017 (score7_extra_constraint): Delete.
10018 (score7_option_override): Remove unused code.
10019 * config/score/score.c: Remove score3 and score5 define and code.
10020 * config/score/score.h: Remove score3 and score5 define and code.
10021 * config/score/score.md: Remove score3 template and unusual insn.
10022 * config/score/score.opt: Remove score3 and score5 options.
10024 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10026 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
10027 when _HPUX_SOURCE is defined.
10028 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
10030 2011-03-10 Jason Merrill <jason@redhat.com>
10033 * stor-layout.c (layout_type): Don't set structural equality
10034 on arrays of incomplete type.
10035 * tree.c (type_hash_eq): Handle comparing them properly.
10037 2011-03-10 Jakub Jelinek <jakub@redhat.com>
10040 * config/s390/s390.c (s390_delegitimize_address): Make sure the
10041 result mode matches original rtl mode.
10043 2011-03-10 Nick Clifton <nickc@redhat.com>
10045 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
10046 (andsi3, andsi3_flags): Fix timings for three operand alternative.
10048 2011-03-09 Jakub Jelinek <jakub@redhat.com>
10050 PR rtl-optimization/47866
10051 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
10052 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
10053 if target wasn't scalar.
10054 * function.c (assign_stack_temp_for_type): Assert that neither
10055 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
10056 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
10058 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
10060 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10062 * config/s390/s390-protos.h (s390_label_align): New prototype.
10063 * config/s390/s390.c (s390_label_align): New function.
10064 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
10066 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10069 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
10070 V2DI/V2DF constants. Only all 0's or all 1's are easy.
10071 (output_vec_const_move): Ditto.
10073 2011-03-08 Anatoly Sokolov <aesok@post.ru>
10075 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
10076 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
10077 * config/mips/mips.c (mips_preferred_reload_class): Make static.
10078 Change 'rclass' argument and result type to reg_class_t.
10079 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10081 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
10083 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10084 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
10085 (TARGET_MEMORY_MOVE_COST): Define.
10086 (avr_register_move_cost, avr_memory_move_cost): New Functions.
10088 2011-03-08 Jakub Jelinek <jakub@redhat.com>
10091 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
10094 PR tree-optimization/48022
10095 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
10098 2011-03-07 Jakub Jelinek <jakub@redhat.com>
10101 * var-tracking.c (find_use_val): Return NULL for
10102 cui->sets && cui->store_p BLKmode MEMs.
10104 2011-03-07 Anatoly Sokolov <aesok@post.ru>
10106 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
10108 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
10109 xstormy16_print_operand_address): Remove.
10110 * config/stormy16/stormy16.c (xstormy16_print_operand,
10111 xstormy16_print_operand_address): Make static.
10112 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10114 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
10117 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10118 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
10121 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
10124 * cfgloopmanip.c (fix_bb_placements): Return immediately
10125 if FROM is BASE_LOOP's header.
10127 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
10129 * gimplify.c (gimplify_function_tree): Fix building calls
10130 to __builtin_return_address.
10132 2011-03-07 Alan Modra <amodra@gmail.com>
10134 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
10135 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
10136 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
10137 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
10139 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
10140 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
10141 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
10142 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
10143 * config/rs6000/rs6000.c
10144 (rs6000_elf_end_indicate_exec_stack): Rename to..
10145 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
10146 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
10147 (rs6000_file_start): ..here.
10148 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
10149 file scope variables.
10150 (call_ABI_of_interest): New function.
10151 (init_cumulative_args): Set above vars when function return value
10152 is a float, vector, or small struct.
10153 (rs6000_function_arg_advance_1): Likewise for function args.
10154 (rs6000_va_start): Set rs6000_passes_float if variable arg function
10155 references float args.
10157 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
10159 * doc/cfg.texi: Remove "See" before @ref.
10160 * doc/invoke.texi: Likewise.
10162 2011-03-05 Jason Merrill <jason@redhat.com>
10164 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
10166 2011-03-05 Anthony Green <green@moxielogic.com>
10168 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
10170 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
10172 PR rtl-optimization/47899
10173 * cfgloopmanip.c (fix_bb_placements): Fix first argument
10174 to flow_loop_nested_p when moving the loop upward.
10176 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
10179 * arm.md (movhi_insn_arch4): Accept any immediate constant.
10181 2011-03-05 Jakub Jelinek <jakub@redhat.com>
10183 PR tree-optimization/47967
10184 * ipa-cp.c (build_const_val): Return NULL instead of creating
10185 VIEW_CONVERT_EXPR for mismatching sizes.
10186 (ipcp_create_replace_map): Return NULL if build_const_val failed.
10187 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
10188 give up on versioning.
10190 2011-03-05 Alan Modra <amodra@gmail.com>
10193 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10194 full cmodel medium/large lo_sum + high addresses.
10196 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10198 * config/s390/s390.c (s390_decompose_address): Reject non-literal
10199 pool references in UNSPEC_LTREL_OFFSET.
10201 2011-03-04 Jan Hubicka <jh@suse.cz>
10204 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
10205 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
10206 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
10208 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
10209 cgraph_add_thunk): Add node pointers.
10210 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
10211 associated to right node.
10212 (input_node): Update use of cgraph_same_body_alias
10213 and cgraph_add_thunk.
10215 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
10217 * config/i386/i386.opt (mprefer-avx128): New flag.
10218 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
10219 modes when the flag -mprefer-avx128 is on.
10221 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
10223 * dwarf2out.c (compare_loc_operands): Fix address handling.
10225 2011-03-04 Alan Modra <amodra@gmail.com>
10227 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
10229 2011-03-04 Richard Guenther <rguenther@suse.de>
10231 PR middle-end/47968
10232 * expmed.c (extract_bit_field_1): Prefer vector modes that
10233 vec_extract patterns can handle.
10235 2011-03-04 Richard Guenther <rguenther@suse.de>
10237 PR middle-end/47975
10238 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
10240 2011-03-04 Richard Henderson <rth@redhat.com>
10242 * explow.c (emit_stack_save): Remove 'after' parameter.
10243 (emit_stack_restore): Likewise.
10244 * expr.h: Update to match.
10245 * builtins.c, calls.c, stmt.c: Likewise.
10246 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
10247 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
10248 * function.c (expand_function_end): Insert the emit_stack_save
10249 sequence before parm_birth_insn instead of after.
10251 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
10253 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
10254 (ssse3_pmaddubsw128): Ditto.
10255 (ssse3_pmaddubsw): Ditto.
10257 2011-03-03 Steve Ellcey <sje@cup.hp.com>
10259 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
10261 2011-03-03 Jakub Jelinek <jakub@redhat.com>
10264 * gimplify.c (omp_add_variable): Only call omp_notice_variable
10265 on TYPE_SIZE_UNIT if it is a DECL.
10268 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
10269 first operand is not is_gimple_mem_ref_addr, try to fold it.
10270 If the operand still isn't is_gimple_mem_ref_addr, clear
10273 2011-03-03 Richard Guenther <rguenther@suse.de>
10275 PR middle-end/47283
10276 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
10278 (refs_may_alias_p_1): For release branches return true if
10279 we are confused by our input.
10281 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10283 * config/s390/s390.c (s390_function_value): Rename to ...
10284 (s390_function_and_libcall_value): ... this.
10285 (s390_function_value): New function.
10286 (s390_libcall_value): New function.
10287 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
10288 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10289 target macro definitions.
10290 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
10292 2011-03-02 Joseph Myers <joseph@codesourcery.com>
10294 * config/i386/freebsd64.h (CC1_SPEC): Define.
10295 * config/i386/linux64.h (CC1_SPEC): Define.
10296 * config/i386/x86-64.h (CC1_SPEC): Don't define.
10298 2011-03-02 Anatoly Sokolov <aesok@post.ru>
10300 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10302 * config/stormy16/stormy16.c: Include reload.h.
10303 (xstormy16_memory_move_cost): New function.
10304 (TARGET_MEMORY_MOVE_COST): Define.
10306 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
10308 PR rtl-optimization/47925
10309 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
10310 with side effects. Remove the more-specific check for volatile asms.
10312 2011-03-02 Alan Modra <amodra@gmail.com>
10315 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10316 toc relative addresses for valid offsets.
10318 2011-03-01 Richard Guenther <rguenther@suse.de>
10320 PR tree-optimization/47890
10321 * tree-vect-loop.c (get_initial_def_for_induction): Set
10322 related stmt properly.
10324 2011-03-01 Richard Guenther <rguenther@suse.de>
10327 * lto-streamer.c (lto_record_common_node): Also register
10328 the canonical type.
10330 2011-03-01 Richard Guenther <rguenther@suse.de>
10333 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10334 Do not stream DECL_ABSTRACT_ORIGIN.
10335 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10336 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10337 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10338 Do not stream DECL_ABSTRACT_ORIGIN.
10339 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10340 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10342 2011-02-28 Anatoly Sokolov <aesok@post.ru>
10344 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
10345 FUNCTION_VALUE_REGNO_P): Remove.
10346 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10347 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10348 Add 'outgoing' argument.
10349 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10351 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10352 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10354 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10357 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10358 (lookup_filename): Likewise.
10359 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10361 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10362 Jakub Jelinek <jakub@redhat.com>
10364 PR middle-end/47893
10365 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10366 (assign_stack_local_1): Change last argument type to int.
10367 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10368 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10369 don't record padding space into frame_space_list nor use those areas.
10370 (assign_stack_local): Adjust caller.
10371 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10372 of assign_stack_local, pass 0 as last argument.
10373 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10376 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10379 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10380 Use target address_mode and pointer_mode hooks instead of hardcoded
10381 Pmode and ptr_mode. Handle some simple cases of extending if
10382 POINTERS_EXTEND_UNSIGNED < 0.
10383 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10384 Call convert_debug_memory_address.
10385 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10386 convert_debug_memory_address.
10388 PR middle-end/46790
10389 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10390 * configure: Regenerated.
10391 * config.in: Regenerated.
10392 * varasm.c (default_function_section): Return NULL
10393 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10395 2011-02-28 Martin Jambor <mjambor@suse.cz>
10397 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10398 the description to match the printed values.
10400 2011-02-28 Richard Guenther <rguenther@suse.de>
10402 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10403 of the copied scope tree.
10405 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10407 * doc/extend.texi (Function Attributes): Avoid deeply (and
10408 wrongly) nested tables.
10410 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10412 PR middle-end/47903
10413 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10414 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10415 r isn't op0 nor op1.
10417 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10419 * config/avr/avr.md: Remove magic comment for emacs.
10421 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10424 * config/avr/avr.c (avr_option_override): Use error on bad options.
10425 (avr_help): New function.
10426 (TARGET_HELP): Define.
10428 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10431 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10432 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10434 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10436 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10437 (ARM Options): Ditto.
10438 (i386 and x86-64 Options): Ditto.
10439 (RX Options): Ditto.
10440 (SPARC Options): Ditto.
10442 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10444 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10445 FreeBSD 6 and later. Generally use cpu generic.
10447 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10449 * doc/cpp.texi: Update copyright years.
10451 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10454 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10456 2011-02-25 Jon Beniston <jon@beniston.com>
10459 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10460 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10461 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10462 (lm32_block_move_inline): Add type cast to remove warning.
10463 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10464 (gen_int_relational): Move declarations to start of function.
10466 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10468 PR tree-optimization/45470
10469 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10470 can throw internally only.
10471 * tree-vect-stmts.c (vectorizable_call): Likewise.
10473 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10475 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10476 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10477 * config/stormy16/stormy16-protos.h
10478 (xstormy16_preferred_reload_class): Remove.
10479 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10480 static. Change 'rclass' argument and return type to reg_class_t.
10481 (TARGET_PREFERRED_RELOAD_CLASS,
10482 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10484 2011-02-24 Richard Guenther <rguenther@suse.de>
10486 * lto-streamer-in.c (input_bb): Do not find referenced vars
10487 in debug statements.
10489 2011-02-23 Jason Merrill <jason@redhat.com>
10491 * common.opt (fabi-version): Document v5 and v6.
10493 2011-02-23 Richard Guenther <rguenther@suse.de>
10495 PR tree-optimization/47849
10496 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
10498 2011-02-23 Jie Zhang <jie@codesourcery.com>
10500 * opts-common.c (decode_cmdline_option): Print empty string
10501 argument as "" in decoded->orig_option_with_args_text.
10502 * gcc.c (execute): Print empty string argument as ""
10503 in the verbose output.
10504 (do_spec_1): Keep empty string argument.
10506 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
10508 * config.gcc: Declare score-* and crx-* obsolete.
10510 2011-02-23 Jie Zhang <jie@codesourcery.com>
10512 PR rtl-optimization/47763
10513 * web.c (web_main): Ignore naked clobber when replacing register.
10515 2011-02-22 Anatoly Sokolov <aesok@post.ru>
10517 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10520 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
10523 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
10525 2011-02-22 Mike Stump <mikestump@comcast.net>
10527 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10529 * configure: Regenerate.
10531 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
10533 PR rtl-optimization/46002
10534 * ira-color.c (update_copy_costs): Change class intersection
10535 test to reg_class_contents[] test of 'hard_regno'.
10537 2011-02-21 Joseph Myers <joseph@codesourcery.com>
10539 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
10540 than Driver option.
10541 * config/hpux11.opt (mt): Likewise.
10542 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
10543 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
10544 * config/vax/elf.opt (mno-asm-pic): Likewise.
10545 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
10547 2011-02-21 Mike Stump <mikestump@comcast.net>
10550 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
10551 tree so we can get save the type.
10552 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
10553 for CFString instead of trying to use past the end of the builtins.
10554 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
10555 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
10556 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
10557 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
10558 Rename to darwin_builtin_cfstring.
10559 (darwin_init_cfstring_builtins): Return the built type.
10561 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
10564 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
10565 (_mm256_insert_epi64): Use _mm_insert_epi64.
10567 2011-02-21 Anatoly Sokolov <aesok@post.ru>
10569 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10570 * config/stormy16/stormy16-protos.h
10571 (xstormy16_mode_dependent_address_p): Remove.
10572 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
10573 Make static. Change return type to bool. Change argument type to
10574 const_rtx. Remove dead code.
10575 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10577 2011-02-21 Richard Guenther <rguenther@suse.de>
10580 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10581 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10582 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
10584 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10585 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10587 2011-02-20 Richard Guenther <rguenther@suse.de>
10590 * tree.c (free_lang_data_in_decl): Clean builtins from
10591 the TU decl BLOCK_VARS.
10593 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
10597 * haifa-sched.c (fix_tick_ready): Skip tick computation
10600 2011-02-19 Richard Guenther <rguenther@suse.de>
10603 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10604 Remove lazy BLOCK_VARS streaming.
10605 (lto_input_ts_block_tree_pointers): Likewise.
10606 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10608 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10610 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
10612 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10614 * config/i386/biarch32.h, config/i386/mach.h,
10615 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
10617 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10620 * config/i386/i386.md (peephole2 for shift and plus): Use
10621 operands[1] original mode in the first insn.
10623 2011-02-18 Mike Stump <mikestump@comcast.net>
10625 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
10627 2011-02-18 Jan Hubicka <jh@suse.cz>
10629 PR middle-end/47788
10630 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
10631 to zero when the function is not inlinable at all.
10633 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10635 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
10636 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10637 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
10638 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
10639 * config/pa/t-pa64: Likewise.
10640 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10642 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10645 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
10647 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10650 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
10652 2011-02-18 Anatoly Sokolov <aesok@post.ru>
10654 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
10655 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
10656 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
10657 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10658 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
10659 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
10660 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
10661 m32r_load_postinc_p, m32r_store_preinc_predec_p,
10662 m32r_legitimate_address_p): New functions.
10663 * config/m32r/constraints.md (constraint "S"): Don't use
10664 STORE_PREINC_PREDEC_P.
10665 (constraint "U"): Don't use LOAD_POSTINC_P.
10667 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
10669 PR rtl-optimization/46178
10670 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
10671 compute ira_hard_regno_cover_class[].
10673 2011-02-18 Richard Guenther <rguenther@suse.de>
10676 * lto-streamer.h (lto_global_var_decls): Declare.
10677 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
10678 statics for global var processing.
10680 2011-02-18 Richard Guenther <rguenther@suse.de>
10682 PR tree-optimization/47737
10683 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
10684 edge dominance check.
10686 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10689 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
10690 avoid invalid rtx sharing.
10692 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
10694 * doc/cpp.texi (Obsolete Features): Add background on the
10695 origin of assertions.
10697 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10699 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
10701 * config/darwin.c (output_objc_section_asm_op): Added support for
10703 (is_objc_metadata): New.
10704 (darwin_objc2_section): New.
10705 (darwin_objc1_section): New.
10706 (machopic_select_section): Added support for ABI v1 and v2.
10707 (darwin_emit_objc_zeroed): New.
10708 (darwin_output_aligned_bss): Detect objc metadata and treat it
10710 (darwin_asm_output_aligned_decl_common): Same.
10711 (darwin_asm_output_aligned_decl_local): Same.
10712 * config/darwin-sections.def: Updated for ABI v1 and v2.
10713 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
10714 compiling Objective-C code for the NeXT runtime, default to using
10715 ABI version 0 for 32-bit, and version 2 for 64-bit.
10717 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10719 * common.opt (optimize_fast): New Variable.
10720 * opts.c (default_options_optimization): Use opts->x_optimize_fast
10721 instead of local variable ofast.
10723 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
10725 * doc/invoke.texi (fobjc-abi-version): Documented.
10726 (fobjc-nilcheck): Documented.
10727 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
10730 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10733 * common.opt (export-dynamic): New Driver option.
10734 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
10736 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10738 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
10740 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
10741 Jan Hubicka <jh@suse.cz>
10745 * cfgexpand.c (account_used_vars_for_block): Remove.
10746 (estimated_stack_frame_size): Use referenced vars.
10747 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
10748 that were referenced in the original function. Test src_fn
10749 rather than cfun. Drop redundant get_var_ann.
10750 (setup_one_parameter): Drop redundant get_var_ann.
10751 (declare_return_variable): Likewise.
10752 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
10753 (copy_arguments_for_versioning): Drop redundant get_var_ann.
10754 * ipa-inline.c (compute_inline_parameters): Do not compute
10755 disregard_inline_limits here.
10756 (compute_inlinable_for_current, pass_inlinable): New.
10757 (pass_inline_parameters): Require PROP_referenced_vars.
10758 * cgraphunit.c (cgraph_process_new_functions): Don't run
10759 compute_inline_parameters explicitly unless function is in SSA form.
10760 (cgraph_analyze_function): Set .disregard_inline_limits.
10761 * tree-sra.c (convert_callers): Compute inliner parameters
10762 only for functions already in SSA form.
10764 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10766 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
10767 -mlittle-endian-data.
10769 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10771 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
10772 -mno-fpu, not -fpu and -no-fpu.
10773 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
10774 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
10776 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
10779 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
10780 input reload with PLUS RTX.
10782 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10784 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
10785 of InverseVar(MDMX).
10787 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10789 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
10792 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10794 * config/mn10300/mn10300.opt (mno-crt0): New.
10796 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10798 * config/m68k/uclinux.opt (static-libc): New Driver option.
10800 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10802 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
10804 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10806 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
10807 %{muser-extend-enabled}.
10809 2011-02-16 Richard Guenther <rguenther@suse.de>
10811 PR tree-optimization/47738
10812 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
10813 the TODO from tree_predictive_commoning.
10815 2011-02-15 Jeff Law <law@redhat.com>
10818 2011-01-25 Jeff Law <law@redhat.com>
10820 PR rtl-optimization/37273
10821 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10822 handle them like argument loads from stack slots. Do not double
10823 count memory for memory constants and argument loads from stack slots.
10825 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10827 PR middle-end/47725
10828 * combine.c (cant_combine_insn_p): Revert the last change.
10830 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10833 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
10834 mode for vector constants. Remove code that checks for TImode.
10836 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10840 * cgraph.h (compute_inline_parameters): Return void.
10841 * ipa-inline.c (compute_inline_parameters): Adjust.
10843 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10847 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
10849 * cfgexpand.c (estimated_stack_frame_size): Likewise.
10850 * ipa-inline.c (compute_inline_parameters): Adjust.
10852 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10856 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
10857 Adjust all users. Pass FN to...
10858 * tree-flow-inline.h (first_referenced_var): ... this. Add
10860 * ipa-struct-reorg.c: Adjust.
10861 * tree-dfa.c: Adjust.
10862 * tree-into-ssa.c: Adjust.
10863 * tree-sra.c: Adjust.
10864 * tree-ssa-alias.c: Adjust.
10865 * tree-ssa-live.c: Adjust.
10866 * tree-ssa.c: Adjust.
10867 * tree-ssanames.c: Adjust.
10868 * tree-tailcall.c: Adjust.
10870 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10874 * tree-flow.h (referenced_var_lookup): Add fn parameter.
10875 Adjust all callers.
10876 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
10877 * tree-flow-inline.h: Adjust.
10878 * gimple-pretty-print.c: Adjust.
10879 * tree-into-ssa.c: Adjust.
10880 * tree-ssa.c: Adjust.
10881 * cfgexpand.c: Adjust.
10883 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10885 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
10886 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10887 (EXTRA_CONSTRAINT): Delete.
10888 * config/iq2000/constraints.md: New file.
10889 * config/iq2000/iq2000.md: Include it.
10890 (define_insn ""): Delete.
10891 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
10892 unsupported constraint letters from patterns.
10893 (call_value, call_value_internal1): Likewise.
10894 (call_value_multiple_internal1): Likewise.
10896 2011-02-15 Nick Clifton <nickc@redhat.com>
10898 * config/mn10300/mn10300.c: Include tm-constrs.h.
10899 (struct liw_data): New data structure describing an LIW candidate
10901 (extract_bundle): Use struct liw_data. Allow small integer
10902 operands for some instructions.
10903 (check_liw_constraints): Use struct liw_data. Remove swapped
10904 parameter. Add comments describing the checks. Fix bug when
10905 assigning the source of liw1 to the source of liw2.
10906 (liw_candidate): Delete. Code moved into extract_bundle.
10907 (mn10300_bundle_liw): Use struct liw_data. Check constraints
10909 * config/mn10300/predicates.md (liw_operand): New predicate.
10910 Allows registers and small integer constants.
10911 * config/mn10300/constraints.md (O): New constraint. Accetps
10912 integers in the range -8 to +7 inclusive.
10913 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
10914 for moving a small integer into a register. Give this alternative
10916 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
10917 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
10918 using the J,K,L and M constraints,
10919 (liw): Remove SI mode on second operands to allow for HI and QI
10921 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
10924 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10926 PR middle-end/47725
10927 * combine.c (cant_combine_insn_p): Check zero/sign extended
10930 2011-02-15 Richard Guenther <rguenther@suse.de>
10932 PR tree-optimization/47743
10933 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
10934 for a non-type-compatible VN lookup bail out.
10936 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10938 * config/fr30/constraints.md: New file.
10939 * config/fr30/fr30.md: Include it.
10940 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
10941 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10942 (EXTRA_CONSTRAINT): Delete.
10944 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10946 * config/frv/constraints.md: New file.
10947 * config/frv/predicates.md: Include it.
10948 * config/frv/frv.c (reg_class_from_letter): Delete.
10949 (frv_option_override): Don't initialize it.
10950 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
10951 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
10952 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
10953 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10954 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
10955 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10956 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10957 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10958 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10959 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10960 (REG_CLASS_FROM_CONSTRAINT): Delete.
10962 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10964 PR middle-end/47581
10965 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10966 if frame size is 0 in a leaf function.
10968 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10971 * config/alpha/host-osf.c: New file.
10972 * config/alpha/x-osf: New file.
10973 * config.host (alpha*-dec-osf*): Use it.
10975 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10977 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10978 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10979 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10980 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10982 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10984 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10986 * config/stormy16/constraints.md: New file.
10987 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10988 Use satisfies_constraint_Q and satisfies_constraint_R.
10989 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10991 (xstormy16_legitiamte_address_p): Declare.
10992 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10993 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10994 (EXTRA_CONSTRAINT): Delete.
10995 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10997 (xstormy16_extra_constraint_p): Delete.
10999 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
11001 PR tree-optimization/46494
11002 * loop-unroll.c (split_edge_and_insert): Adjust comment.
11003 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
11004 (pass_rtl_loop_done): Add TODO_verify_flow.
11005 * fwprop.c (pass_rtl_fwprop): Likewise.
11006 * modulo-sched.c (pass_sms): Likewise.
11007 * tree-ssa-dom.c (pass_dominator): Likewise.
11008 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11009 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
11010 (pass_tree_loop_done): Likewise.
11011 * tree-ssa-pre.c (execute_pre): Likewise.
11012 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11013 * tree-ssa-sink.c (pass_sink_code): Likewise.
11014 * tree-vrp.c (pass_vrp): Likewise.
11016 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11018 * config/v850/constraints.md: New file.
11019 * config/v850/v850.md: Include it.
11020 * config/v850/predicates.md (reg_or_0_operand): Use
11021 satisfies_constraint_G.
11022 (special_symbolref_operand): Use satisfies_constraint_K.
11023 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
11024 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11025 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
11026 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11027 (EXTRA_CONSTRAINT): Delete.
11028 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
11029 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
11030 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
11032 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11035 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
11038 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11040 * config/mcore/constraints.md: New file.
11041 * config/mcore/mcore.md: Include it.
11042 * config/mcore/mcore.c (reg_class_from_letter): Delete.
11043 * config/mcore/mcore.h (reg_class_from_letter): Delete.
11044 (REG_CLASS_FROM_LETTER): Delete.
11045 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
11046 insn_const_int_ok_for_constraint.
11047 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
11048 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
11049 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11050 (EXTRA_CONSTRAINT): Delete.
11052 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11055 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
11056 (IS_SIGHANDLER): Define.
11057 (sparc64_is_sighandler): New function, split off from
11058 sparc64_fallback_frame_state.
11059 (sparc_is_sighandler): New function, split off from
11060 sparc_fallback_frame_state.
11061 (sparc64_fallback_frame_state): Merge with ...
11062 (sparc_fallback_frame_state): ... this into ...
11063 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
11064 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
11065 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
11066 stack instead of hardcoded offsets.
11068 2011-02-14 Andriy Gapon <avg@freebsd.org>
11071 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
11073 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11075 * configure: Regenerate.
11077 2011-02-12 Joseph Myers <joseph@codesourcery.com>
11080 * gcc.c (asm_options): Correct spec matching --target-help.
11082 2011-02-12 Martin Jambor <mjambor@suse.cz>
11084 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
11085 to gimple call error.
11087 2011-02-12 Mike Stump <mikestump@comcast.net>
11089 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
11090 comments in backslash regions.
11092 2011-02-12 Mike Stump <mikestump@comcast.net>
11093 Jakub Jelinek <jakub@redhat.com>
11094 Iain Sandoe <iains@gcc.gnu.org>
11097 * dwarf2out.c (output_cfa_loc): When required, apply the
11098 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
11099 (output_loc_sequence): Likewise.
11100 (output_loc_operands_raw): Likewise.
11101 (output_loc_sequence_raw): Likewise.
11102 (output_cfa_loc): Likewise.
11103 (output_loc_list): Suppress register number adjustment when
11104 calling output_loc_sequence()
11105 (output_die): Likewise.
11107 2011-02-12 Anatoly Sokolov <aesok@post.ru>
11109 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11111 * config/xtensa/xtensa.c (xtensa_register_move_cost,
11112 xtensa_memory_move_cost): New functions.
11113 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
11115 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
11118 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
11119 in the current directory.
11120 * configure: Rebuilt.
11122 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11124 * config/darwin.c (darwin_override_options): Add a hunk missed
11125 from the commit of r168571. Trim comment line lengths and
11126 correct indents of the preceding block.
11128 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11130 * gcc.c (driver_handle_option): Concatenate the argument to -F with
11133 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11135 * common.opt (nostartfiles): New Driver option.
11137 2011-02-11 Xinliang David Li <davidxl@google.com>
11139 PR tree-optimization/47707
11140 * tree-chrec.c (convert_affine_scev): Keep type precision.
11142 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
11144 PR tree-optimization/47420
11145 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
11147 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
11149 PR rtl-optimization/47614
11150 * rtl.h (check_for_inc_dec): Declare.
11151 * dse.c (check_for_inc_dec): Externalize...
11152 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
11153 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
11155 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11158 * gcc.c (main): Do not compile inputs if there were errors in
11160 * opts-common.c (read_cmdline_option): Check for wrong language
11161 after other error checks.
11163 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
11165 * cgraph.c: Fix comment typos.
11166 * cgraph.h: Likewise.
11167 * cgraphunit.c: Likewise.
11168 * ipa-cp.c: Likewise.
11169 * ipa-inline.c: Likewise.
11170 * ipa-prop.c: Likewise.
11171 * ipa-pure-const.c: Likewise.
11172 * ipa-ref.c: Likewise.
11173 * ipa-reference.c: Likewise.
11175 2011-02-11 Jakub Jelinek <jakub@redhat.com>
11178 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
11180 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11183 * doc/sourcebuild.texi (Require Support): Document
11184 dg-require-ascii-locale.
11186 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
11188 * doc/lto.texi (Write summary): Fix missing parentheses.
11190 2011-02-10 DJ Delorie <dj@redhat.com>
11192 * config/m32c/m32c.c (m32c_option_override): Disable
11193 -fcombine-stack-adjustments until flag value tracking and compare
11194 optimization can be rewritten.
11196 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
11198 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
11200 (PROCESSOR_DEFAULT64): Likewise.
11202 2011-02-10 Richard Henderson <rth@redhat.com>
11204 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
11205 change from 2011-02-03.
11206 * config/rx/rx.c (flags_from_code): Likewise.
11207 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
11208 is valid, n/pz otherwise.
11209 (rx_select_cc_mode): Return CCmode if Y is not zero.
11211 2011-02-10 Richard Guenther <rguenther@suse.de>
11213 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
11215 2011-02-10 Richard Guenther <rguenther@suse.de>
11217 PR tree-optimization/47677
11218 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
11220 2011-02-10 Jakub Jelinek <jakub@redhat.com>
11223 * combine.c (make_compound_operation): Only change shifts into
11224 multiplication for SCALAR_INT_MODE_P.
11226 2011-02-10 Jie Zhang <jie@codesourcery.com>
11230 2011-02-05 Jie Zhang <jie@codesourcery.com>
11232 * web.c (entry_register): Don't clobber the number of the
11233 first uninitialized reference in used[].
11235 2011-02-09 Richard Guenther <rguenther@suse.de>
11237 PR tree-optimization/47664
11238 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
11241 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
11245 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
11247 (PROCESSOR_DEFAULT64): Same.
11248 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
11250 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11252 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
11254 2011-02-09 Martin Jambor <mjambor@suse.cz>
11256 PR middle-end/45505
11257 * tree-sra.c (struct access): New flags grp_scalar_read and
11258 grp_scalar_write. Changed description of assignment read and write
11260 (dump_access): Dump new flags, reorder all of them.
11261 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
11262 to detect multiple scalar reads.
11263 (analyze_access_subtree): Use the new scalar read write flags instead
11264 of the old flags. Adjusted comments.
11266 2011-02-08 DJ Delorie <dj@redhat.com>
11269 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
11272 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11274 * config/m68k/uclinux.opt: New.
11275 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
11277 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11279 * config/cris/elf.opt (sim): New Driver option.
11281 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11283 * config/xtensa/elf.opt: New.
11284 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
11286 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11288 * config/vax/elf.opt: New.
11289 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11291 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11293 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
11295 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11297 * config/gnu-user.opt: New.
11298 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
11299 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
11300 *-*-uclinux*): Use gnu-user.opt.
11302 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
11304 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11305 * config/i386/gnu.h (CPP_SPEC): Likewise.
11307 2011-02-08 Ian Lance Taylor <iant@google.com>
11309 * common.opt (fcx-limited-range): Add SetByCombined flag.
11310 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
11311 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11312 (fassociative-math, freciprocal-math): Likewise.
11313 (funsafe-math-optimizations): Likewise.
11314 * opth-gen.awk: Handle SetByCombined.
11315 * optc-gen.awk: Likewise.
11316 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11317 (set_unsafe_math_optimizations_flags): Likewise.
11318 * doc/options.texi (Option properties): Document SetByCombined.
11320 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11322 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11323 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11324 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11325 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11326 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11328 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11330 PR tree-optimization/46834
11331 PR tree-optimization/46994
11332 PR tree-optimization/46995
11333 * graphite-sese-to-poly.c (used_outside_reduction): New.
11334 (detect_commutative_reduction): Call used_outside_reduction.
11335 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11336 translate_scalar_reduction_to_array only when at least one
11337 loop-phi/close-phi tuple has been detected.
11339 2011-02-08 Richard Guenther <rguenther@suse.de>
11341 PR middle-end/47639
11342 * tree-vect-generic.c (expand_vector_operations_1): Update
11344 (expand_vector_operations): ... not here. Cleanup EH info
11345 and the CFG if required.
11347 2011-02-08 Richard Guenther <rguenther@suse.de>
11349 PR tree-optimization/47641
11350 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11351 require type compatibility.
11353 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11355 * gimple-low.c (lower_function_body): Don't remove the location of
11356 the return statement here.
11357 (lower_gimple_return): Do it here instead but only if the return
11358 statement is actually used twice.
11360 2011-02-08 Richard Guenther <rguenther@suse.de>
11362 PR tree-optimization/47632
11363 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11364 unused up_to_stmt parameter, return whether cfg-cleanup is
11365 necessary, remove EH info properly.
11366 (forward_propagate_into_gimple_cond): Adjust caller.
11367 (forward_propagate_into_cond): Likewise.
11368 (forward_propagate_comparison): Likewise.
11369 (tree_ssa_forward_propagate_single_use_vars): Make
11370 forward_propagate_comparison case similar to the two others.
11372 2011-02-08 Nick Clifton <nickc@redhat.com>
11374 * config/mn10300/mn10300.opt (mliw): New command line option.
11375 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11376 (liw_bundling): New automaton.
11377 (liw): New attribute.
11378 (liw_op): New attribute.
11379 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11380 (movsi_internal): Add LIW attributes.
11381 (andsi3): Likewise.
11382 (iorsi3): Likewise.
11383 (xorsi3): Likewise.
11384 (addsi3): Separate register and immediate alternatives.
11385 Add LIW attributes.
11386 (subsi3): Likewise.
11388 (aslsi3): Likewise.
11389 (lshrsi3): Likewise.
11390 (ashrsi3): Likewise.
11391 (liw): New pattern.
11392 * config/mn10300/mn10300.c (liw_op_names): New
11393 (mn10300_print_operand): Handle 'W' operand descriptor.
11394 (extract_bundle): New function.
11395 (check_liw_constraints): New function.
11396 (liw_candidate): New function.
11397 (mn10300_bundle_liw): New function.
11398 (mn10300_reorg): New function.
11399 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11400 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11401 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11402 __LIW__ or __NO_LIW__.
11403 * doc/invoke.texi: Describe the -mliw command line option.
11405 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11407 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11408 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11409 pthread_mutex_unlock): Remove.
11410 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11411 * config/pa/t-pa64: Likewise.
11412 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11413 shared libc if not linking against libpthread.
11414 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11416 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11419 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11420 on 10.6 and later to ensure that we always use the unwinder from
11421 the system. Only add -no_compact_unwind when tarteting darwin
11424 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11427 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11428 (vec_interleave_lowv2sf): Ditto.
11429 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11430 (vec_extract_oddv2sf): Ditto.
11432 2011-02-07 Mike Stump <mikestump@comcast.net>
11435 Add __ieee_divdc3 entry point.
11436 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11438 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11439 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11440 * config/darwin.c (darwin_rename_builtins): Add.
11441 * config/darwin-protos.h (darwin_rename_builtins): Add.
11443 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11446 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11449 2011-02-07 Mike Stump <mikestump@comcast.net>
11451 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11453 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11456 * config/avr/libgcc.S (exit): Move .endfunc
11458 2011-02-07 Richard Guenther <rguenther@suse.de>
11460 PR tree-optimization/47615
11461 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11462 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11463 (run_scc_vn): Initialize it.
11464 (visit_reference_op_load): Use it.
11465 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11467 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11469 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11470 DImode trapping arithmetic libfuncs.
11472 2011-02-07 Richard Guenther <rguenther@suse.de>
11474 PR tree-optimization/47621
11475 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11477 (execute_update_addresses_taken): ... here. Make it more
11478 conservative in what we accept.
11480 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11482 * config/sparc/freebsd.h (ASM_SPEC): Define.
11483 * config/sparc/vxworks.h (ASM_SPEC): Define.
11485 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11487 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11489 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11491 * doc/invoke.texi: Remove reference to compiler internals from
11492 user documentation.
11494 * reg-notes.def: Remove REG_VALUE_PROFILE.
11495 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
11497 2011-02-05 Jakub Jelinek <jakub@redhat.com>
11499 PR middle-end/47610
11500 * varasm.c (default_section_type_flags): If decl is NULL,
11501 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
11503 2011-02-05 Jie Zhang <jie@codesourcery.com>
11506 * web.c (entry_register): Don't clobber the number of the
11507 first uninitialized reference in used[].
11509 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
11511 PR tree-optimization/46194
11512 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
11513 (build_classic_dist_vector_1): Do not represent classic distance
11514 vectors when the access functions are variating in different loops.
11516 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11518 * config/mips/iris6.opt: New.
11519 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
11521 2011-02-04 Richard Henderson <rth@redhat.com>
11522 Steve Ellcey <sje@cup.hp.com>
11525 * config/ia64/predicates.md (mux1_brcst_element): New.
11526 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
11527 * config/ia64/ia64.c (ia64_unpack_assemble): New.
11528 (ia64_unpack_sign): New.
11529 (ia64_expand_unpack): Rewrite using new routines.
11530 (ia64_expand_widen_sum): Ditto.
11531 (ia64_expand_dot_prod_v8qi): Ditto.
11532 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
11533 routines, add endian check.
11534 (pmpy2_even): Rename from pmpy2_r, add endian check.
11535 (pmpy2_odd): Rename from pmpy2_l, add endian check.
11536 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
11537 (vec_widen_smult_hi_v4hi): Ditto.
11538 (vec_widen_umult_lo_v4hi): Ditto.
11539 (vec_widen_umult_hi_v4hi): Ditto.
11540 (mulv2si3): Change endian checks.
11541 (sdot_prodv4hi): Rewrite with new calls.
11542 (udot_prodv4hi): New.
11543 (vec_pack_ssat_v4hi): Add endian check.
11544 (vec_pack_usat_v4hi): Ditto.
11545 (vec_pack_ssat_v2si): Ditto.
11546 (max1_even): Rename from max1_r, add endian check.
11547 (max1_odd): Rename from max1_l, add endian check.
11548 (*mux1_rev): Format change.
11549 (*mux1_mix): Ditto.
11550 (*mux1_shuf): Ditto.
11551 (*mux1_alt): Ditto.
11552 (*mux1_brcst_v8qi): Use new predicate.
11553 (vec_extract_evenv8qi): Remove endian check.
11554 (vec_extract_oddv8qi): Ditto.
11555 (vec_interleave_lowv4hi): Format change.
11556 (vec_interleave_highv4hi): Ditto.
11557 (mix2_even): Rename from mix2_r, add endian check.
11558 (mix2_odd): Rename from mux2_l, add endian check.
11559 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
11560 (vec_extract_evenodd_helper): Format change.
11561 (vec_extract_evenv4hi): Remove endian check.
11562 (vec_extract_oddv4hi): Remove endian check.
11563 (vec_interleave_lowv2si): Format change.
11564 (vec_interleave_highv2si): Format change.
11565 (vec_initv2si): Remove endian check.
11566 (vecinit_v2si): Add endian check.
11567 (reduc_splus_v2sf): Add endian check.
11568 (reduc_smax_v2sf): Ditto.
11569 (reduc_smin_v2sf): Ditto.
11570 (vec_initv2sf): Remove endian check.
11571 (fpack): Add endian check.
11572 (fswap): Add endian check.
11573 (vec_interleave_highv2sf): Add endian check.
11574 (vec_interleave_lowv2sf): Add endian check.
11575 (fmix_lr): Add endian check.
11576 (vec_setv2sf): Format change.
11577 (*vec_extractv2sf_0_be): Use shift to extract operand.
11578 (*vec_extractv2sf_1_be): New.
11579 (vec_pack_trunc_v4hi): Add endian check.
11580 (vec_pack_trunc_v2si): Format change.
11582 2011-02-04 Jakub Jelinek <jakub@redhat.com>
11584 PR inline-asm/23200
11585 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
11586 do bb, locus and block comparison and disallow loads if it is not set.
11587 (stmt_is_replaceable_p): New function.
11588 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
11590 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
11591 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
11593 * tree-flow.h (stmt_is_replaceable_p): New prototype.
11595 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11597 * config/rs6000/xilinx.opt: New.
11598 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
11600 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11602 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
11604 2011-02-03 Anatoly Sokolov <aesok@post.ru>
11606 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
11607 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11608 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
11609 secondary_reload_info, xtensa_secondary_reload): Remove.
11610 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
11611 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11612 (xtensa_preferred_reload_class): Make static. Change return and
11613 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
11614 Use CONST_DOUBLE_P predicate.
11615 (xtensa_preferred_output_reload_class): New function.
11616 (xtensa_secondary_reload): Make static.
11618 2011-02-03 Joseph Myers <joseph@codesourcery.com>
11620 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
11621 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
11622 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
11624 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11626 PR middle-end/31490
11627 * output.h (SECTION_RELRO): Define.
11628 (SECTION_MACH_DEP): Adjust.
11629 (get_variable_section): New prototype.
11630 * varpool.c (varpool_finalize_named_section_flags): New function.
11631 (varpool_assemble_pending_decls): Call it.
11632 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
11633 * cgraphunit.c (cgraph_output_in_order): Call
11634 varpool_finalize_named_section_flags.
11635 * varasm.c (get_section): Allow section flags conflicts between
11636 relro and read-only sections if the section hasn't been declared yet.
11637 Set SECTION_OVERRIDE after diagnosing section type conflict.
11638 (get_variable_section): No longer static.
11639 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
11640 readonly sections that need relocations.
11641 (decl_readonly_section_1): New function.
11642 (decl_readonly_section): Use it.
11645 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
11646 Steve Ellcey <sje@cup.hp.com>
11648 PR middle-end/31490
11649 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
11650 if section attribute used.
11652 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11654 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
11655 * config/darwin.c (SECTION_NO_ANCHOR): Define.
11656 (darwin_init_sections): Remove assertion.
11658 2011-02-03 Nick Clifton <nickc@redhat.com>
11660 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
11662 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
11663 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
11664 instead of "n" and "pz".
11665 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
11668 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11671 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
11672 fma, expand FMA_EXPR as fma{,f,l} call.
11675 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
11676 copy them into a unsigned char variable and pass address of it to
11677 lto_output_data_stream.
11680 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
11681 around backend_init_target and lang_dependent_init_target calls.
11682 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
11683 (verify_cgraph_node): Don't call set_cfun here. Use
11684 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
11685 Set error_found for incorrectly represented calls to thunks.
11687 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11690 PR rtl-optimization/43494
11691 * rtl.h (for_each_inc_dec_fn): New type.
11692 (for_each_inc_dec): Declare.
11693 * rtlanal.c (struct for_each_inc_dec_ops): New type.
11694 (for_each_inc_dec_find_inc_dec): New fn.
11695 (for_each_inc_dec_find_mem): New fn.
11696 (for_each_inc_dec): New fn.
11697 * dse.c (struct insn_size): Remove.
11698 (replace_inc_dec, replace_inc_dec_mem): Remove.
11699 (emit_inc_dec_insn_before): New fn.
11700 (check_for_inc_dec): Use it, along with for_each_inc_dec.
11701 (canon_address): Pass mem modes to cselib_lookup.
11702 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
11703 (cselib_lookup_from_insn): Likewise.
11704 (cselib_subst_to_values): Likewise.
11705 * cselib.c (find_slot_memmode): New var.
11706 (cselib_find_slot): New fn. Use it instead of
11707 htab_find_slot_with_hash everywhere.
11708 (entry_and_rtx_equal_p): Use find_slot_memmode.
11709 (autoinc_split): New fn.
11710 (rtx_equal_for_cselib_p): Rename and implement in terms of...
11711 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
11712 Deal with autoinc. Special-case recursion into MEMs.
11713 (cselib_hash_rtx): Likewise.
11714 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
11715 address and MEM modes.
11716 (cselib_subst_to_values): Add memmode, pass it on.
11718 (cselib_lookup): Add memmode argument, pass it on.
11719 (cselib_lookup_from_insn): Add memmode.
11720 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
11721 (struct cselib_record_autoinc_data): New.
11722 (cselib_record_autoinc_cb): New fn.
11723 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
11724 mode to cselib_lookup. Reset autoinced REGs here instead of...
11725 (cselib_process_insn): ... here.
11726 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
11728 (add_uses): Likewise, also to cselib_subst_to_values.
11729 (add_stores): Likewise.
11730 * sched-deps.c (add_insn_mem_dependence): Pass mode to
11731 cselib_subst_to_values.
11732 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
11733 * gcse.c (do_local_cprop): Adjusted.
11734 * postreload.c (reload_cse_simplify_set): Adjusted.
11735 (reload_cse_simplify_operands): Adjusted.
11736 * sel-sched-dump (debug_mem_addr_value): Pass mode.
11738 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11740 PR tree-optimization/45122
11741 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
11742 unsafe assumptions when there's more than one loop exit.
11744 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11747 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
11748 Document using vector double with the load/store builtins, and
11749 that the load/store builtins always use Altivec instructions.
11751 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
11752 to use altivec memory instructions, even on VSX.
11753 (vector_altivec_store_<mode>): Ditto.
11755 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
11758 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11759 V2DF, V2DI support to load/store overloaded builtins.
11761 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
11762 altivec load/store builtins for V2DF/V2DI types.
11764 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
11765 set avoid indexed addresses on power6 if -maltivec.
11766 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
11767 vector_altivec_load/vector_altivec_store builtins.
11768 (altivec_expand_st_builtin): Ditto.
11769 (altivec_expand_builtin): Add VSX memory builtins.
11770 (rs6000_init_builtins): Add V2DI types to internal types.
11771 (altivec_init_builtins): Add support for V2DF/V2DI altivec
11772 load/store builtins.
11773 (rs6000_address_for_altivec): Insure memory address is appropriate
11776 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
11777 vec_vsx_ld and vec_vsx_st.
11778 (vsx_store_<mode>): Ditto.
11780 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
11781 variables to hold long long types for VSX vector memory builtins.
11782 (RS6000_BTI_unsigned_long_long): Ditto.
11783 (long_long_integer_type_internal_node): Ditti.
11784 (long_long_unsigned_type_internal_node): Ditti.
11786 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
11787 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
11788 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
11790 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
11792 (vec_vsx_st): Ditto.
11794 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11796 * config/pa/pa-hpux10.opt: New.
11797 * config/hpux11.opt (pthread): New Driver option.
11798 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
11799 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
11801 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11803 * config/ia64/vms.opt: New.
11804 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
11806 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11809 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
11810 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
11811 generator functions.
11812 (vsx_floatuns<VSi><mode>2): Ditto.
11813 (vsx_fix_trunc<mode><VSi>2): Ditto.
11814 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
11816 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11818 * config/i386/djgpp.opt (posix): New Driver option.
11820 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
11822 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
11823 Move to the unsupported targets list.
11825 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
11827 PR rtl-optimization/47525
11828 * df-scan.c: Update copyright years.
11829 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
11830 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
11832 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11834 * config/i386/sysv4.h (TARGET_VERSION): Remove.
11835 (SUBTARGET_RETURN_IN_MEMORY): Remove.
11836 (ASM_OUTPUT_ASCII): Remove.
11837 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
11839 2011-02-02 Jeff Law <law@redhat.com>
11841 PR middle-end/47543
11842 * reload.c (find_reloads_address): Handle reg+d address where both
11843 components are invalid by reloading the entire address.
11845 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11846 Richard Guenther <rguenther@suse.de>
11848 PR tree-optimization/40979
11850 * passes.c (init_optimization_passes): After LIM call copy_prop
11851 and DCE to clean up.
11852 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
11854 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11856 PR tree-optimization/47576
11857 PR tree-optimization/47555
11858 * doc/invoke.texi (scev-max-expr-complexity): Documented.
11859 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11860 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
11861 * tree-scalar-evolution.c (follow_ssa_edge): Use
11862 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
11864 2011-02-02 Richard Guenther <rguenther@suse.de>
11866 PR tree-optimization/47566
11867 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
11869 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11873 * tree-inline.c (declare_return_variable): Remove unused caller
11878 * tree-flow-inline.h (clear_is_used, is_used_p): New.
11879 * cfgexpand.c (account_used_vars_for_block): Use them.
11880 * tree-nrv.c (tree_nrv): Likewise.
11881 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
11882 (dump_scope_block): Likewise.
11883 (remove_unused_locals): Likewise.
11887 * tree-inline.c (declare_return_variable): Add result decl to
11888 local decls only once.
11889 * gimple-low.c (record_vars_into): Mark newly-created variables
11892 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11898 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11900 (no_real_insns_p, schedule_block, set_priorities): Drop special
11901 treatment of boundary debug insns.
11902 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11903 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
11904 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11905 (BOUNDARY_DEBUG_INSN_P): Likewise.
11906 (SCHEDULE_DEBUG_INSN_P): Likewise.
11907 * sched-rgn.c (init_ready_list): Drop special treatment of
11908 boundary debug insns.
11909 * final.c (rest_of_clean_state): Clear notes' BB.
11911 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11913 * config/openbsd.opt (assert=): New Driver option.
11915 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11917 * config/i386/nto.opt: New.
11918 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
11920 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11922 * config/i386/netware.opt: New.
11923 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
11925 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11927 * config/interix.opt (posix): New Driver option.
11929 2011-02-01 DJ Delorie <dj@redhat.com>
11931 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
11933 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
11936 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
11938 PR tree-optimization/47561
11939 * toplev.c (process_options): Print the Graphite flags. Add
11940 flag_loop_flatten to the list of options requiring Graphite.
11942 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11944 * config/i386/cygming.opt (posix): New Driver option.
11946 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11948 * config/arm/vxworks.opt: New.
11949 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
11951 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11953 * config/alpha/elf.opt: New.
11954 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
11955 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11957 2011-02-01 Richard Guenther <rguenther@suse.de>
11959 PR tree-optimization/47559
11960 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11961 store-motion on references that can throw.
11963 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11965 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11966 * tree-pass.h (TDF_CSELIB): New macro.
11967 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11968 cselib_lookup): Check for it rather than for TDF_DETAILS.
11970 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11973 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11974 is HOST_BIT_BUCKET.
11976 * opts.c (finish_options): Don't add x_aux_base_name if it is
11979 2011-02-01 Richard Guenther <rguenther@suse.de>
11981 PR tree-optimization/47555
11983 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11985 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11987 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11990 * config/lm32/t-lm32: Add multilib for all CPU options.
11992 2011-02-01 Richard Guenther <rguenther@suse.de>
11994 PR tree-optimization/47541
11995 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11996 sure to have a field at offset zero.
11998 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12000 * config/arc/arc.opt (EB, EL): New Driver options.
12002 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12004 * config/alpha/osf5.opt: New.
12005 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
12007 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12009 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
12011 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
12013 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
12014 -floop-interchange.
12015 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
12016 is an alias of -floop-interchange and that it requires the
12017 Graphite infrastructure.
12018 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
12019 flag_loop_interchange based on the value of flag_tree_loop_linear.
12021 2011-01-31 Jakub Jelinek <jakub@redhat.com>
12022 Richard Guenther <rguenther@suse.de>
12024 PR tree-optimization/47538
12025 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
12026 type instead of r1type, except for comparisons. For right
12027 shifts and comparisons punt if there are mismatches in
12028 sizetype vs. non-sizetype types.
12030 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12032 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12035 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12037 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
12039 * configure: Regenerate.
12041 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12043 * configure.ac (gcc_cv_ld_static_option): Define.
12044 (gcc_cv_ld_dynamic_option): Define.
12045 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
12047 (HAVE_LD_STATIC_DYNAMIC): Update message.
12048 (LD_STATIC_OPTION): Define.
12049 (LD_DYNAMIC_OPTION): Define.
12050 * configure: Regenerate.
12051 * config.in: Regenerate.
12052 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
12053 HAVE_LD_STATIC_DYNAMIC]: Use them.
12055 2011-01-31 Nick Clifton <nickc@redhat.com>
12057 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
12058 registers inside interrupt handlers if the handler is not a leaf
12061 2011-01-31 Nick Clifton <nickc@redhat.com>
12063 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
12064 reg_renumber returning an INVALID_REGNUM.
12066 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12069 * doc/install.texi: Document host options discarded when cross
12070 configuring target libraries.
12072 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12075 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12078 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12080 (no_real_insns_p, schedule_block, set_priorities): Drop special
12081 treatment of boundary debug insns.
12082 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12083 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12084 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12085 (BOUNDARY_DEBUG_INSN_P): Likewise.
12086 (SCHEDULE_DEBUG_INSN_P): Likewise.
12087 * sched-rgn.c (init_ready_list): Drop special treatment of
12088 boundary debug insns.
12089 * final.c (rest_of_clean-state): Clear notes' BB.
12091 2011-01-31 Alan Modra <amodra@gmail.com>
12093 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
12094 toc relative expressions as we do in print_operand_address.
12096 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
12098 * doc/extend.texi: Follow spelling conventions.
12099 * doc/invoke.texi: Fix a typo.
12101 2011-01-30 Joseph Myers <joseph@codesourcery.com>
12103 * config/hpux11.opt: New.
12104 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
12105 ia64*-*-hpux*): Use hpux11.opt.
12107 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
12109 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
12112 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12114 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
12117 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12119 * doc/install.texi (Binaries): Remove outdated reference for
12120 Motorola 68HC11/68HC12 downloads.
12122 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12124 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
12127 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12130 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
12133 2011-01-28 Ahmad Sharif <asharif@google.com>
12135 * value-prof.c (check_counter): Corrected error message.
12137 2011-01-29 Jie Zhang <jie@codesourcery.com>
12139 * config/arm/arm.c (arm_legitimize_reload_address): New.
12140 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12141 arm_legitimize_reload_address.
12142 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
12144 2011-01-28 Ian Lance Taylor <iant@google.com>
12146 * godump.c (go_define): Ignore macros whose definitions include
12147 two adjacent operands.
12149 2011-01-28 Jakub Jelinek <jakub@redhat.com>
12152 * varasm.c (force_const_mem): Store copy of x in desc->constant
12153 instead of x itself.
12154 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
12155 itself into REG_EQUAL note.
12157 2011-01-28 Joseph Myers <joseph@codesourcery.com>
12159 * config/freebsd.opt (posix, rdynamic): New Driver options.
12161 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12163 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
12164 -Bstatic/-Bdynamic.
12165 * configure: Regenerate.
12167 2011-01-27 Joseph Myers <joseph@codesourcery.com>
12169 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
12170 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
12172 2011-01-27 Anatoly Sokolov <aesok@post.ru>
12174 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
12175 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
12176 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12177 (s390_preferred_reload_class): Make static. Change return and
12178 'rclass' argument type to reg_class_t.
12180 2011-01-27 Jan Hubicka <jh@suse.cz>
12182 PR middle-end/46949
12183 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
12184 (process_function_and_variable_attributes): Check defined weakrefs.
12186 2011-01-27 Martin Jambor <mjambor@suse.cz>
12188 PR tree-optimization/47228
12189 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
12190 build_ref_for_offset.
12192 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12194 * config/spu/spu-elf.h (ASM_SPEC): Remove.
12196 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
12198 PR rtl-optimization/46856
12199 * postreload.c (reload_combine_recognize_const_pattern): Do not
12200 separate cc0 setter and user on cc0 targets.
12202 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
12205 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
12206 passed a VOID_TYPE expression, immediately emit an error and
12207 return error_mark_node.
12209 2011-01-26 Jeff Law <law@redhat.com>
12211 PR rtl-optimization/47464
12212 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
12213 rather than may_trap_p as needed.
12215 2011-01-26 DJ Delorie <dj@redhat.com>
12217 PR rtl-optimization/46878
12218 * combine.c (insn_a_feeds_b): Check for the implicit cc0
12219 setter/user dependency as well.
12221 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
12223 PR rtl-optimization/44469
12224 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
12225 after removing trivially dead basic blocks.
12227 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12229 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
12230 * config/frv/frv.h (LINK_SPEC): Likewise.
12231 * config/i386/netware.h (LINK_SPEC): Likewise.
12232 * config/m68k/linux.h (ASM_SPEC): Likewise.
12233 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
12234 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12235 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12236 * config/sparc/linux.h (ASM_SPEC): Likewise.
12237 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12238 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12240 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12242 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
12243 * config/frv/frv.h (ASM_SPEC): Likewise.
12244 * config/m68k/linux.h (ASM_SPEC): Likewise.
12245 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12246 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
12247 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12248 * config/sparc/linux.h (ASM_SPEC): Likewise.
12249 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12250 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12252 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12254 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
12255 * config/frv/frv.h (LINK_SPEC): Likewise.
12256 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12258 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12260 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
12261 * config/frv/frv.h (ASM_SPEC): Likewise.
12262 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
12263 * config/m68k/linux.h (ASM_SPEC): Likewise.
12264 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12265 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
12266 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12267 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
12268 * config/sparc/linux.h (ASM_SPEC): Likewise.
12269 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12270 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12271 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
12273 2011-01-26 Steve Ellcey <sje@cup.hp.com>
12276 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
12278 (vec_extract_evenodd_help): Ditto.
12279 (vec_extract_evenv4hi): Ditto.
12280 (vec_extract_oddv4hi): Ditto.
12281 (vec_interleave_lowv2si): Ditto.
12282 (vec_interleave_highv2si): Ditto.
12283 (vec_extract_evenv2si): Ditto.
12284 (vec_extract_oddv2si: Ditto.
12285 (vec_pack_trunc_v2si): Ditto.
12287 2011-01-22 Jan Hubicka <jh@suse.cz>
12290 * cgraph.h (cgraph_local_info): New field can_change_signature.
12291 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
12292 signature can change.
12293 (ipcp_estimate_growth): Call sequence simplify only if calle signature
12295 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
12296 (cgraph_function_versioning): We can not change signature of functions
12297 that don't allow that.
12298 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
12299 (lto_input_node): Likewise.
12300 * ipa-inline.c (compute_inline_parameters): Compute
12301 local.can_change_signature.
12302 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
12303 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
12304 functions that can not change signature.
12305 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
12306 init_cumulative_args): Do not use local calling conventions
12307 for functions that can not change signature.
12309 2011-01-22 Jan Hubicka <jh@suse.cz>
12311 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12313 2011-01-26 Richard Guenther <rguenther@suse.de>
12315 PR tree-optimization/47190
12316 * cgraphunit.c (process_common_attributes): New function.
12317 (process_function_and_variable_attributes): Use it.
12319 2011-01-26 Richard Guenther <rguenther@suse.de>
12322 * cgraphbuild.c (record_eh_tables): Record reference to personality
12325 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12328 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12329 non-debug insns from moving up.
12331 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12334 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12335 t-dlldir{,-x} fragment for build and add it to tmake_file.
12336 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12337 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
12338 * config/i386/t-dlldir: New file.
12339 (SHLIB_DLLDIR): Define.
12340 * config/i386/t-dlldir-x: New file.
12341 (SHLIB_DLLDIR): Define.
12342 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
12343 (SHLIB_INSTALL): Use it.
12345 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12348 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12349 lower bound of the allowed Thumb-2 coprocessor load/store
12350 index range to -256. Add explaining comment.
12352 2011-01-25 Ian Lance Taylor <iant@google.com>
12354 * godump.c (go_define): Improve lexing of macro expansion to only
12355 accept expressions which match Go spec.
12357 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12360 * tree.c (handle_dll_attribute): Handle it.
12361 * doc/extend.texi (@item dllexport): Mention it.
12362 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12364 2011-01-25 Ian Lance Taylor <iant@google.com>
12366 PR tree-optimization/26854
12367 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12368 (decl_jump_unsafe): Move higher in file, with no other change.
12369 (bind): Set has_jump_unsafe_decl if appropriate.
12370 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12371 (check_earlier_gotos): Likewise.
12372 (c_check_switch_jump_warnings): Likewise.
12374 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12376 * doc/invoke.texi (Warning Options): Add missing hyphen.
12377 (-fprofile-dir): Minor grammatical fixes.
12378 (-fbranch-probabilities): Likewise.
12380 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12384 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12386 (no_real_insns_p, schedule_block, set_priorities): Drop special
12387 treatment of boundary debug insns.
12388 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12389 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12390 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12391 (BOUNDARY_DEBUG_INSN_P): Likewise.
12392 (SCHEDULE_DEBUG_INSN_P): Likewise.
12393 * sched-rgn.c (init_ready_list): Drop special treatment of
12394 boundary debug insns.
12395 * final.c (rest_of_clean-state): Clear notes' BB.
12397 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12399 * Makefile.in (LAMBDA_H): Removed.
12400 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12401 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12402 lambda-trans.o, and tree-loop-linear.o.
12403 (lto-symtab.o): Remove dependence on LAMBDA_H.
12404 (tree-loop-linear.o): Remove rule.
12405 (lambda-mat.o): Same.
12406 (lambda-trans.o): Same.
12407 (lambda-code.o): Same.
12408 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12409 (tree-vect-slp.o): Same.
12410 * hwint.h (gcd): Moved here.
12411 (least_common_multiple): Same.
12412 * lambda-code.c: Removed.
12413 * lambda-mat.c: Removed.
12414 * lambda-trans.c: Removed.
12415 * lambda.h: Removed.
12416 * tree-loop-linear.c: Removed.
12417 * lto-symtab.c: Do not include lambda.h.
12418 * omega.c (gcd): Removed.
12419 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12420 * tree-data-ref.c (print_lambda_vector): Moved here.
12421 (lambda_vector_copy): Same.
12422 (lambda_matrix_copy): Same.
12423 (lambda_matrix_id): Same.
12424 (lambda_vector_first_nz): Same.
12425 (lambda_matrix_row_add): Same.
12426 (lambda_matrix_row_exchange): Same.
12427 (lambda_vector_mult_const): Same.
12428 (lambda_vector_negate): Same.
12429 (lambda_matrix_row_negate): Same.
12430 (lambda_vector_equal): Same.
12431 (lambda_matrix_right_hermite): Same.
12432 * tree-data-ref.h: Do not include lambda.h.
12433 (lambda_vector): Moved here.
12434 (lambda_matrix): Same.
12435 (dependence_level): Same.
12436 (lambda_transform_legal_p): Removed declaration.
12437 (lambda_collect_parameters): Same.
12438 (lambda_compute_access_matrices): Same.
12439 (lambda_vector_gcd): Same.
12440 (lambda_vector_new): Same.
12441 (lambda_vector_clear): Same.
12442 (lambda_vector_lexico_pos): Same.
12443 (lambda_vector_zerop): Same.
12444 (lambda_matrix_new): Same.
12445 * tree-flow.h (least_common_multiple): Removed declaration.
12446 * tree-parloops.c (lambda_trans_matrix): Moved here.
12447 (LTM_MATRIX): Same.
12448 (LTM_ROWSIZE): Same.
12449 (LTM_COLSIZE): Same.
12450 (LTM_DENOMINATOR): Same.
12451 (lambda_trans_matrix_new): Same.
12452 (lambda_matrix_vector_mult): Same.
12453 (lambda_transform_legal_p): Same.
12454 * tree-pass.h (pass_linear_transform): Removed declaration.
12455 * tree-ssa-loop.c (tree_linear_transform): Removed.
12456 (gate_tree_linear_transform): Removed.
12457 (pass_linear_transform): Removed.
12458 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12459 flag_loop_interchange.
12461 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12463 PR tree-optimization/47265
12464 PR tree-optimization/47443
12465 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12466 if name still has some uses.
12468 2011-01-25 Martin Jambor <mjambor@suse.cz>
12470 PR tree-optimization/47382
12471 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12472 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12474 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12476 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12477 sjlj_except_unwind_info.
12479 2011-01-25 Richard Guenther <rguenther@suse.de>
12481 PR tree-optimization/47426
12482 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12483 visible functions results escape.
12485 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12488 * config/arm/arm.c (any_sibcall_uses_r3): New function.
12489 (arm_get_frame_offsets): Use it.
12491 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12492 Jakub Jelinek <jakub@redhat.com>
12494 PR tree-optimization/47271
12495 * tree-if-conv.c (bb_postdominates_preds): New.
12496 (if_convertible_bb_p): Call bb_postdominates_preds.
12497 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
12498 (predicate_scalar_phi): Call bb_postdominates_preds.
12500 2011-01-25 Nick Clifton <nickc@redhat.com>
12502 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
12503 * config/rx/rx.c (rx_function_value): Likewise.
12504 (rx_promote_function_mode): Likewise.
12505 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
12506 in order to make it legitimate.
12507 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
12508 make sure that the first operand is the same as the result register.
12509 (addsi3_unspec): Delete.
12510 (subdi3): Do not accept immediate operands.
12511 (subdi3_internal): Likewise.
12513 2011-01-25 Jeff Law <law@redhat.com>
12515 PR rtl-optimization/37273
12516 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12517 handle them like argument loads from stack slots. Do not double
12518 count memory for memory constants and argument loads from stack slots.
12520 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12522 PR tree-optimization/47427
12523 PR tree-optimization/47428
12524 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12525 coalesce if the new root var would be TREE_READONLY.
12527 2011-01-25 Richard Guenther <rguenther@suse.de>
12529 PR middle-end/47414
12530 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
12531 correct type for TBAA.
12533 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12535 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
12536 (close_phi_written_to_memory): Call for_each_index with
12537 dr_indices_valid_in_loop.
12539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12541 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
12542 when it is initialized.
12544 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12546 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
12547 call to graphite_find_data_references_in_stmt.
12548 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
12549 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
12550 call to graphite_find_data_references_in_stmt.
12551 (analyze_drs_in_stmts): Same.
12552 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
12553 in which the scalar analysis of indices is performed.
12554 (create_data_ref): Same. Update call to dr_analyze_indices.
12555 (find_data_references_in_stmt): Update call to create_data_ref.
12556 (graphite_find_data_references_in_stmt): Same.
12557 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
12559 (create_data_ref): Same.
12560 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
12561 call to create_data_ref.
12563 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12565 * graphite-sese-to-poly.c (build_poly_scop): Move
12566 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
12568 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12570 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
12571 VAR_DECL, PARM_DECL, and RESULT_DECL.
12573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12575 * graphite-dependences.c (reduction_dr_1): Allow several reductions
12576 in a reduction PBB.
12577 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
12578 that have already been marked as PBB_IS_REDUCTION.
12580 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12582 * graphite-scop-detection.c (same_close_phi_node): New.
12583 (remove_duplicate_close_phi): New.
12584 (make_close_phi_nodes_unique): New.
12585 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
12587 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12589 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
12590 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
12591 of both data references to be the same.
12593 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12595 * graphite-dependences.c (build_lexicographical_constraint): Remove
12596 the gdim parameter.
12597 (build_lexicographical_constraint): Adjust call to
12598 ppl_powerset_is_empty.
12599 (dependence_polyhedron): Same.
12600 (graphite_legal_transform_dr): Same.
12601 (graphite_carried_dependence_level_k): Same.
12602 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
12604 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
12606 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12608 * graphite-sese-to-poly.c
12609 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
12610 (close_phi_written_to_memory): New.
12611 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
12614 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12616 * doc/install.texi: Update the expected version number of PPL to 0.11.
12617 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
12618 #if PPL_VERSION_MINOR < 11.
12620 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12622 * graphite-dependences.c: Include graphite-cloog-util.h.
12623 (new_poly_ddr): Inlined into dependence_polyhedron.
12624 (free_poly_ddr): Moved close by new_poly_ddr.
12625 (dependence_polyhedron_1): Renamed dependence_polyhedron.
12626 Early return NULL when ppl_powerset_is_empty returns true.
12627 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
12628 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
12629 (graphite_legal_transform_dr): Call new_poly_ddr.
12630 (graphite_carried_dependence_level_k): Same.
12631 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
12632 (dot_transformed_deps_stmt_1): Removed.
12633 (dot_deps_stmt_1): Call dot_deps_stmt_2.
12634 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
12635 (dot_deps_1): Call dot_deps_2.
12636 * Makefile.in (graphite-dependences.o): Add missing dependence on
12637 graphite-cloog-util.h.
12639 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12641 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
12642 (build_lexicographical_constraint): Same.
12643 (dependence_polyhedron_1): Same.
12644 (graphite_legal_transform_dr): Same.
12645 (graphite_carried_dependence_level_k): Same.
12646 * graphite-ppl.c (ppl_powerset_is_empty): New.
12647 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
12648 * tree-data-ref.c (dump_data_reference): Print the basic block index.
12650 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12652 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
12653 the "a followed by b" relation and document it.
12655 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12657 * graphite-dependences.c (build_lexicographical_constraint): Stop the
12658 iteration when the bag of constraints is empty.
12660 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12662 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
12664 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12666 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
12667 nest and two loop depths as parameters.
12668 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
12669 lst_perfect_nestify.
12671 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12673 * graphite-dependences.c (print_pddr): Call
12674 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
12676 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12678 * graphite-ppl.c (debug_gmp_value): New.
12679 * graphite-ppl.h (debug_gmp_value): Declared.
12681 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
12683 * doc/install.texi: Document availability of cloog-0.16.
12685 2011-01-25 Vladimir Kargov <kargov@gmail.com>
12687 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
12688 invalid postdominance info.
12690 2011-01-24 Jan Hubicka <jh@suse.cz>
12693 * doc/extend.texi (weak pragma): Drop claim that it must
12694 appear before definition.
12695 * varasm.c (merge_weak, declare_weak): Only sanity check
12696 that DECL is not output at a time it is declared weak.
12698 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
12700 * machmode.def: Fixed comments.
12702 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
12704 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
12706 2011-01-24 Paul Koning <ni1d@arrl.net>
12708 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
12711 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
12714 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
12715 (block_info): Add scanned and prev.
12716 (move_or_delete_vzeroupper_2): Return if the basic block
12717 has been scanned and the upper 128bit state is unchanged
12718 from the last scan.
12719 (move_or_delete_vzeroupper_1): Return true if the exit
12721 (move_or_delete_vzeroupper): Visit basic blocks using the
12722 work-list based algorithm based on vt_find_locations in
12725 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
12727 2011-01-24 Nick Clifton <nickc@redhat.com>
12729 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
12730 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
12731 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
12732 then define __v850e1__.
12733 * doc/invoke.texi: Document -mv850es.
12735 2011-01-24 Richard Henderson <rth@redhat.com>
12737 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
12738 compound unordered comparisons.
12739 * config/rx/rx.c (rx_split_fp_compare): Remove.
12740 * config/rx/rx-protos.h: Update.
12741 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
12742 (cbranchsf4): Don't call rx_split_fp_compare.
12743 (*cbranchsf4): Use rx_split_cbranch.
12744 (*cmpsf): Don't accept "i" constraint.
12745 (*conditional_branch): Only valid after reload.
12746 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
12748 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12751 * config/rs6000/altivec.md (vector constant splitters): Add
12752 support for creating vector single precision constants if -mvsx is
12753 used and we would create the constant using Altivec primitives.
12755 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
12756 Richard Sandiford <rdsandiford@googlemail.com>
12758 PR rtl-optimization/47166
12759 * reload1.c (emit_reload_insns): Disable the spill_reg_store
12760 mechanism for PRE_MODIFY and POST_MODIFY.
12761 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
12764 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
12766 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
12768 2011-01-22 Jan Hubicka <jh@suse.cz>
12771 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
12773 2011-01-22 Jan Hubicka <jh@suse.cz>
12775 PR tree-optimization/43884
12777 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
12778 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
12780 2011-01-22 Anatoly Sokolov <aesok@post.ru>
12782 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12783 * config/s390/s390.c (s390_register_move_cost,
12784 s390_memory_move_cost): New.
12785 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12787 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12789 PR middle-end/47401
12790 * except.c (sjlj_assign_call_site_values): Move setting the
12791 crtl->uses_eh_lsda flag to ...
12792 (sjlj_mark_call_sites): ... here.
12793 (sjlj_emit_function_enter): Support NULL dispatch label.
12794 (sjlj_build_landing_pads): In a function with no landing pads
12795 that still has must-not-throw regions, generate code to register
12796 a personality function with empty LSDA.
12798 2011-01-21 Richard Henderson <rth@redhat.com>
12800 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
12802 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
12804 * compare-elim.c: New file.
12805 * Makefile.in (OBJS-common): Add it.
12806 (compare-elim.o): New.
12807 * common.opt (fcompare-elim): New.
12808 * opts.c (default_options_table): Add OPT_fcompare_elim.
12809 * tree-pass.h (pass_compare_elim_after_reload): New.
12810 * passes.c (init_optimization_passes): Add it.
12811 * recog.h: Protect against re-inclusion.
12812 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
12813 * doc/invoke.texi (-fcompare-elim): Document it.
12814 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
12815 * doc/tm.texi: Rebuild.
12817 2011-01-22 Nick Clifton <nickc@redhat.com>
12819 * config/rx/rx.md (cstoresf4): Pass comparison operator to
12820 rx_split_fp_compare.
12822 2011-01-22 Nick Clifton <nickc@redhat.com>
12824 * config/rx/rx.md (UNSPEC_CONST): New.
12825 (deallocate_and_return): Wrap the amount popped off the stack in
12826 an UNSPEC_CONST in order to stop it being rejected by
12827 -mmax-constant-size.
12828 (pop_and_return): Add a "(return)" rtx.
12829 (call): Drop the immediate operand.
12830 (call_internal): Likewise.
12831 (call_value): Likewise.
12832 (call_value_internal): Likewise.
12833 (sibcall_internal): Likewise.
12834 (sibcall_value_internal): Likewise.
12835 (sibcall): Likewise. Generate an explicit call using
12837 (sibcall_value): Likewise.
12838 (mov<>): FAIL if a constant operand is not legitimate.
12839 (addsi3_unpsec): New pattern.
12841 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
12842 (ok_for_max_constant): New function.
12843 (gen_safe_add): New function.
12844 (rx_expand_prologue): Use gen_safe_add.
12845 (rx_expand_epilogue): Likewise.
12846 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
12849 2011-01-21 Jeff Law <law@redhat.com>
12851 PR tree-optimization/47053
12852 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
12853 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
12854 statements are deleted.
12855 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
12856 is nonempty, then purge dead edges and cleanup the CFG.
12858 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12861 Temporarily revert:
12862 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12864 * tree-dfa.c (create_var_ann): Mark variable as used.
12866 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12868 PR middle-end/45566
12869 * except.c (convert_to_eh_region_ranges): Emit queued no-region
12870 notes from other section in hot/cold partitioning even if
12871 last_action is -3. Increment call_site_base.
12873 PR rtl-optimization/47366
12874 * fwprop.c (forward_propagate_into): Return bool. If
12875 any changes are made, -fnon-call-exceptions is used and
12876 REG_EH_REGION note is present, call purge_dead_edges
12877 and return true if it purged anything.
12878 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
12879 any EH edges were purged.
12881 2011-01-21 Jeff Law <law@redhat.com>
12883 PR rtl-optimization/41619
12884 * caller-save.c (setup_save_areas): Break out code to determine
12885 which hard regs are live across calls by examining the reload chains
12886 so that it is always used.
12887 Eliminate code which checked REG_N_CALLS_CROSSED.
12889 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12891 PR tree-optimization/47355
12892 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
12893 NOP has non-debug uses beyond PHIs in new_bb.
12895 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12898 * cfgexpand.c (account_used_vars_for_block): Only account vars
12899 that are annotated as used.
12900 (estimated_stack_frame_size): Don't set TREE_USED.
12901 * tree-dfa.c (create_var_ann): Mark variable as used.
12903 2011-01-21 Richard Guenther <rguenther@suse.de>
12905 PR middle-end/47395
12906 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
12908 2011-01-21 Richard Guenther <rguenther@suse.de>
12910 PR tree-optimization/47365
12911 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
12912 (vn_reference_lookup_pieces): Adjust.
12913 (vn_reference_lookup): Likewise.
12914 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
12915 (vn_reference_lookup_3): Only look through kills if in
12916 VN_WALKREWRITE mode.
12917 (vn_reference_lookup_pieces): Adjust.
12918 (vn_reference_lookup): Likewise.
12919 (visit_reference_op_load): Likewise.
12920 (visit_reference_op_store): Likewise.
12921 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
12922 (compute_avail): Likewise.
12923 (eliminate): Likewise.
12925 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12927 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
12928 DECL_IGNORED_P non-reg vars if they are used.
12930 PR tree-optimization/47391
12931 * varpool.c (const_value_known_p): Return false if
12934 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
12937 * config/i386/i386.c (ix86_local_alignment): Handle
12938 case for va_list_type_node is nil.
12939 (ix86_canonical_va_list_type): Likewise.
12941 2011-01-21 Alan Modra <amodra@gmail.com>
12943 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
12944 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
12946 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12948 * config/arm/arm.md (define_attr type): Rename f_load
12949 and f_store to f_fpa_load and f_fpa_store. Update.
12950 (write_conflict): Deal with rename fallout.
12951 (*push_fp_multi): Likewise.
12952 * config/arm/fpa.md (f_load): Use f_fpa_load.
12953 (f_store): Use f_fpa_store.
12954 (*movsf_fpa): Likewise.
12955 (*movdf_fpa): Likewise.
12956 (*movxf_fpa): Likewise.
12957 (*thumb2_movsf_fpa): Likewise.
12958 (*thumb2_movdf_fpa): Likewise.
12959 (*thumb2_movxf_fpa): Likewise.
12960 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12961 f_loadd and f_stored.
12962 (*thumb2_movdi_vfp): Likewise.
12963 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12964 (*thumb2_movsi_vfp): Likewise.
12965 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12966 Use f_loads instead of f_load.
12967 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12969 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12971 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12972 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12973 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12974 (xtensa_mode_dependent_address_p): New function.
12975 (constantpool_address_p): Make static. Change return type to bool.
12976 Change argument type to const_rtx. Use CONST_INT_P predicate.
12978 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12981 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12983 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12986 * cfgexpand.c (expand_debug_expr): Instead of generating
12987 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12990 2011-01-20 Richard Guenther <rguenther@suse.de>
12992 PR middle-end/47370
12993 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12994 the pointer operand of MEM_REFs.
12996 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12998 PR tree-optimization/46130
12999 * ipa-split.c (consider_split): If return_bb contains non-virtual
13000 PHIs other than for retval or if split_function would not adjust it,
13003 2011-01-20 Richard Guenther <rguenther@suse.de>
13005 PR tree-optimization/47167
13006 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13007 Revert previous change, only avoid enumeral type changes.
13009 2011-01-19 Mike Stump <mikestump@comcast.net>
13011 * doc/tm.texi.in (BRANCH_COST): Englishify.
13012 * doc/tm.texi (BRANCH_COST): Likewise.
13014 2011-01-19 Dodji Seketeli <dodji@redhat.com>
13017 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
13018 (gen_scheduled_generic_parms_dies): New functions.
13019 (gen_struct_or_union_type_die): Schedule template parameters DIEs
13020 generation for the end of CU compilation.
13021 (dwarf2out_finish): Generate template parameters DIEs here.
13023 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13026 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
13027 debug bind stmt on merge edges.
13029 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13033 * function.c (instantiate_expr): Instantiate incoming rtl of
13034 implicit arguments, and recurse on VALUE_EXPRs.
13035 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
13036 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
13038 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13040 * c-parser.c (c_parser_for_statement): Initialize
13041 collection_expression.
13043 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13045 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
13047 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13049 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
13050 (LINK_SHLIB_SPEC): Don't use %(link_path).
13051 (SUBTARGET_EXTRA_SPECS): Remove link_path.
13053 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13055 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
13056 (NO_SHARED_LIB_SUPPORT): Remove.
13057 (LINK_SHLIB_SPEC): Remove one conditional definition.
13059 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13061 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
13063 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
13064 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
13065 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
13066 %{call_shared} and conditionals on these options not being passed.
13067 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
13070 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13072 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
13075 * ipa-split.c: Spelling fixes.
13077 2011-01-19 Richard Henderson <rth@redhat.com>
13079 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
13080 (*mulsi3): Likewise.
13082 * longlong.h [__mn10300__] (count_leading_zeros): New.
13083 [__mn10300__] (umul_ppmm, smul_ppmm): New.
13084 [__mn10300__] (add_ssaaaa, subddmmss): New.
13085 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
13086 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
13088 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13090 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
13092 2011-01-19 Richard Henderson <rth@redhat.com>
13094 * config/mn10300/mn10300.md (addsi3_flags): New.
13095 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
13096 (subsi3_flags, subc_internal, subdi3): New.
13097 (subdi3_internal, *subdi3_degenerate): New.
13098 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
13100 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
13101 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
13102 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
13103 * config/mn10300/mn10300-protos.h: Update.
13104 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
13105 (return_ret): Likewise. Rename from return_internal_regs.
13106 (return_internal): Remove.
13108 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
13109 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
13110 (mn10300_legitimate_constant_p): Likewise.
13111 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
13112 (mn10300_frame_size): New.
13113 (mn10300_expand_prologue): Use it.
13114 (mn10300_expand_epilogue): Likewise.
13115 (mn10300_initial_offset): Likewise.
13116 * config/mn10300/mn10300-protos.h: Update.
13117 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
13118 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
13119 (prologue, epilogue, return_internal): Tidy output code.
13120 (mn10300_store_multiple_operation, return): Likewise.
13121 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
13122 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
13123 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
13124 (load_pic, am33_load_pic): New.
13125 (mn10300_load_pic0, mn10300_load_pic1): New.
13127 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
13128 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
13129 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
13130 (cc_flags_for_mode, cc_flags_for_code): New.
13131 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
13132 overflow flag is not valid. Validate that the flags we need
13133 for the comparison are valid.
13134 (mn10300_output_cmp): Remove.
13135 (mn10300_output_add): New.
13136 (mn10300_select_cc_mode): Use cc_flags_for_code.
13137 (mn10300_split_cbranch): New.
13138 (mn10300_match_ccmode): New.
13139 (mn10300_split_and_operand_count): New.
13140 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
13142 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
13143 (addsi3): ... here. Use mn10300_output_add.
13144 (*addsi3_flags): New.
13145 (*am33_subsi3, *mn10300_subsi3): Merge...
13146 (subsi3): ... here. Use attribute isa.
13147 (*subsi3_flags): New.
13148 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
13150 (*am33_andsi3, *mn10300_andsi3): Merge...
13151 (andsi3): ... here.
13152 (*andsi3_flags): New.
13153 (andsi3 splitters): New.
13154 (*am33_iorsi3, *mn10300_iorsi3): Merge...
13155 (iorsi3): ... here.
13156 (*iorsi3_flags): New.
13157 (*am33_xorsi3, *mn10300_xorsi3): Merge...
13158 (xorsi3): ... here.
13159 (*xorsi3_flags): New.
13160 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
13161 (one_cmplsi2): ... here.
13162 (*one_cmplsi2_flags): New.
13163 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
13164 instead of "dax" in constraints. Use mn10300_split_cbranch.
13165 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
13166 use matching constraints to eliminate a self-comparison.
13167 (*integer_conditional_branch): Rename from integer_conditional_branch.
13168 Use int_mode_flags to match CC_REG.
13169 (*cbranchsi4_btst, *btstsi): New.
13170 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
13171 mn10300_split_cbranch.
13172 (*am33_cmpsf): Rename from am33_cmpsf.
13173 (*float_conditional_branch): Rename from float_conditional_branch.
13174 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
13175 (zero_extendqisi2): ... here.
13176 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
13177 (zero_extendhisi2): ... here.
13178 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
13179 (extendqisi2): ... here.
13180 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
13181 (extendhisi2): ... here.
13182 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
13183 (ashlsi3): ... here.
13184 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
13185 (lshrsi3): ... here.
13186 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
13187 (ashrsi3): ... here.
13188 (consecutive add peephole): Remove.
13189 * config/mn10300/predicates.md (label_ref_operand): New.
13190 (int_mode_flags): New.
13191 (CCZN_comparison_operator): New.
13193 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
13194 (throughput_42_latency_43): New reservation.
13195 (mulsidi3, umulsidi3): New expanders.
13196 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
13197 the MDR register to allocation; separately allocate the low and
13198 high parts of the DImode result.
13199 (umulsidi3_internal): Similarly.
13200 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
13201 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
13202 (udivsi3, umodsi3): Remove.
13203 (udivmodsi4, divmodsi4): New expanders.
13204 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
13205 (*divmodsi4): Simiarly.
13206 (ext_internal): New.
13208 * config/mn10300/constraints.md ("z"): New constraint.
13209 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
13210 (FIXED_REGISTERS): Don't fix MDR.
13211 (CALL_USED_REGSITERS): Reformat nicely.
13212 (REG_ALLOC_ORDER): Add MDR.
13213 (enum regclass): Add MDR_REGS.
13214 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
13215 (IRA_COVER_CLASSES): Add MDR_REGS.
13216 (REGNO_REG_CLASS): Handle MDR_REG.
13217 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
13218 (mn10300_register_move_cost): Likewise.
13219 * config/mn10300/mn10300.md (MDR_REG): New.
13220 (*movsi_internal): Handle moves to/from MDR_REGS.
13222 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
13224 (mn10300_secondary_reload): Tidy combination reload classes.
13225 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
13226 addresses for AM33. Allow symbolic offsets for reg+imm.
13227 (mn10300_regno_in_class_p): New.
13228 (mn10300_legitimize_reload_address): New.
13229 * config/mn10300/mn10300.h (enum reg_class): Remove
13230 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
13231 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
13232 SP_OR_GENERAL_REGS.
13233 (REG_CLASS_NAMES): Update to match.
13234 (REG_CLASS_CONTENTS): Likewise.
13235 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
13236 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
13237 (REGNO_IN_RANGE_P): Remove.
13238 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
13239 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
13240 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
13241 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
13242 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
13243 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
13244 (REGNO_GENERAL_P): New.
13245 (HAVE_POST_MODIFY_DISP): New.
13246 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
13247 (LEGITIMIZE_RELOAD_ADDRESS): New.
13248 * config/mn10300/mn10300-protos.h: Update.
13250 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
13251 DATA_REGS for AM33 stack-pointer destination.
13252 (mn10300_preferred_output_reload_class): Likewise.
13253 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
13254 into a form appropriate for ...
13255 (TARGET_SECONDARY_RELOAD): New.
13256 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
13257 * config/mn10300/mn10300-protos.h: Update.
13258 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
13259 reload_insi; use the "A" constraint for the scratch; handle AM33
13260 moves of sp to non-address registers.
13262 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
13263 (*movqi_internal): ... here.
13264 (*am33_movhi, *mn10300_movhi): Merge into...
13265 (*movhi_internal): ... here.
13266 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
13267 as the source/destination of moves from/to SP.
13268 (movsf): Only allow for AM33-2.
13269 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
13270 any integer constant constraint. Only allow for AM33-2. Tidy
13271 all of the alternative outputs.
13272 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
13273 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
13275 (udivsi3, umodsi3): New patterns for MN103 only.
13277 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
13279 * doc/tm.texi.in: Spell out that a lack of register class unions
13281 * doc/tm.texi: Regenerate.
13283 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13285 PR rtl-optimization/47337
13286 * dce.c (check_argument_store): New function.
13287 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
13289 PR tree-optimization/47290
13290 * tree-eh.c (infinite_empty_loop_p): New function.
13291 (cleanup_empty_eh): Use it.
13293 2011-01-18 Steve Ellcey <sje@cup.hp.com>
13296 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
13297 (a64_expand_widen_sum): Ditto.
13298 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
13299 (vec_extract_evenodd_help): Ditto.
13300 (vec_extract_evenv4hi): Ditto.
13301 (vec_extract_oddv4hi): Ditto.
13302 (vec_extract_evenv2si): Ditto.
13303 (vec_extract_oddv2si): Ditto.
13304 (vec_extract_evenv2sf): Ditto.
13305 (vec_extract_oddv2sf): Ditto.
13306 (vec_pack_trunc_v4hi: Ditto.
13307 (vec_pack_trunc_v2si): Ditto.
13308 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
13309 (vec_interleave_highv8qi): Ditto.
13311 (vec_extract_oddv8qi): Ditto.
13312 (vec_interleave_lowv4hi): Ditto.
13313 (vec_interleave_highv4hi): Ditto.
13314 (vec_interleave_lowv2si): Ditto.
13315 (vec_interleave_highv2si): Ditto.
13317 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13319 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13320 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13321 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13322 (pa_c_mode_for_suffix): New.
13323 (TARGET_EXPAND_BUILTIN): Define.
13324 (TARGET_C_MODE_FOR_SUFFIX): Define.
13325 (pa_builtins): Define.
13326 (pa_init_builtins): Register __float128 type and init new support
13328 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13329 * config/pa/quadlib.c (_U_Qfcopysign): New.
13331 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13333 PR middle-end/46894
13334 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13335 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
13338 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13340 PR tree-optimization/47179
13341 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
13342 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
13344 2011-01-18 Richard Guenther <rguenther@suse.de>
13346 PR rtl-optimization/47216
13347 * emit-rtl.c: Include tree-flow.h.
13348 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13349 of replicating it with different semantics.
13350 * Makefile.in (emit-rtl.o): Adjust.
13352 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13354 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13355 (cortex_a9_dp): Handle neon types correctly.
13357 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13359 PR rtl-optimization/47299
13360 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13361 subtarget. Use normal multiplication if both operands are constants.
13362 * expmed.c (expand_widening_mult): Don't try to optimize constant
13363 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13366 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13368 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13369 spacing after 'e.g.', typos, comma, hyphenation.
13371 2011-01-17 Richard Henderson <rth@redhat.com>
13373 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13374 (rx_restricted_mem_operand): New.
13375 (rx_shift_operand): Use register_operand.
13376 (rx_source_operand, rx_compare_operand): Likewise.
13377 * config/rx/rx.md (addsi3_flags): New expander.
13378 (adddi3): Rewrite as expander.
13379 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13380 (subsi3_flags): New expander.
13381 (subdi3): Rewrite as expander.
13382 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13384 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13385 (rx_init_builtins): Remove sat builtin.
13386 (rx_expand_builtin): Likewise.
13387 * config/rx/rx.md (ssaddsi3): New.
13388 (*sat): Rename from sat. Represent the CC_REG input.
13390 * config/rx/predicates.md (rshift_operator): New.
13391 * config/rx/rx.c (rx_expand_insv): Remove.
13392 * config/rx/rx-protos.h: Update.
13393 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13394 operand to the canonical position.
13395 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13396 (*bitclr, *bitclr_in_memory): Similarly.
13397 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13398 (insv): Retain the zero_extract in the expansion.
13400 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13401 (bswaphi2, bitinvert, revw): Likewise.
13403 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13404 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13405 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13406 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13407 (bitset, bitset_in_memory): Likewise.
13408 (bitinvert, bitinvert_in_memory): Likewise.
13409 (bitclr, bitclr_in_memory): Likewise.
13410 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13411 (rx_strend, rx_cmpstrn): Likewise.
13412 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13413 (bitop peep2 patterns): Remove.
13415 * config/rx/rx.c (rx_match_ccmode): New.
13416 * config/rx/rx-protos.h: Update.
13417 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13418 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13419 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13420 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13421 (fix_truncsfsi2, floatsisf2): Likewise.
13422 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13423 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13424 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13425 (*subsi3_flags, *xorsi3_flags): New.
13427 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13429 * config/rx/rx.c (rx_print_operand): Remove workaround for
13430 unsplit comparison operations.
13432 * config/rx/rx.md (movsicc): Split after reload.
13433 (*movsicc): Merge *movsieq and *movsine via match_operator.
13434 (*stcc): New pattern.
13436 * config/rx/rx.c (rx_float_compare_mode): Remove.
13437 * config/rx/rx.h (rx_float_compare_mode): Remove.
13438 * config/rx/rx.md (cstoresi4): Split after reload.
13439 (*sccc): New pattern.
13441 * config/rx/predicates.md (label_ref_operand): New.
13442 (rx_z_comparison_operator): New.
13443 (rx_zs_comparison_operator): New.
13444 (rx_fp_comparison_operator): New.
13445 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13446 Validate that the flags are set properly for the comparison.
13447 (rx_gen_cond_branch_template): Remove.
13448 (rx_cc_modes_compatible): Remove.
13449 (mode_from_flags): New.
13450 (flags_from_code): Rename from flags_needed_for_conditional.
13451 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13452 (rx_select_cc_mode): Likewise.
13453 (rx_split_fp_compare): New.
13454 (rx_split_cbranch): New.
13455 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13456 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13457 (*cbranchsf4): Similarly.
13458 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13459 match_operator and rx_split_cbranch.
13460 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13461 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13462 (*cmpsi): Rename from cmpsi.
13463 (*tstsi): Rename from tstsi.
13464 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13465 (*conditional_branch): Rename from conditional_branch.
13466 (*reveresed_conditional_branch): Remove.
13467 (b<code>): Remove expander.
13468 * config/rx/rx-protos.h: Update.
13470 * config/rx/rx.c (rx_compare_redundant): Remove.
13471 * config/rx/rx.md (cmpsi): Don't use it.
13472 * config/rx/rx-protos.h: Update.
13474 * config/rx/rx-modes.def (CC_F): New mode.
13475 * config/rx/rx.c (rx_select_cc_mode): New.
13476 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13477 * config/rx/rx-protos.h: Update.
13479 2011-01-17 Richard Henderson <rth@redhat.com>
13481 * except.c (dump_eh_tree): Fix stray ; after for statement.
13483 2011-01-17 Richard Guenther <rguenther@suse.de>
13485 PR tree-optimization/47313
13486 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
13487 handling before copying the body. Properly deal with
13488 by-reference result in SSA form.
13490 2011-01-17 Ian Lance Taylor <iant@google.com>
13493 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13494 (struct_value_alias_set): Don't define.
13495 (sparc_option_override): Don't set sparc_sr_alias_set and
13496 struct_value_alias_set.
13497 (save_or_restore_regs): Use gen_frame_mem rather than calling
13499 (sparc_struct_value_rtx): Likewise.
13501 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
13504 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
13505 (_mm_maskstore_pd): Likewise.
13506 (_mm_maskload_ps): Likewise.
13507 (_mm_maskstore_ps): Likewise.
13508 (_mm256_maskload_pd): Change mask to __m256i.
13509 (_mm256_maskstore_pd): Likewise.
13510 (_mm256_maskload_ps): Likewise.
13511 (_mm256_maskstore_ps): Likewise.
13513 * config/i386/i386-builtin-types.def: Updated.
13514 (ix86_expand_special_args_builtin): Likewise.
13516 * config/i386/i386.c (bdesc_special_args): Update
13517 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
13518 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
13519 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
13520 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
13522 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
13523 Use <avxpermvecmode> on mask register.
13524 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
13526 2011-01-17 Olivier Hainque <hainque@adacore.com>
13527 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13528 Eric Botcazou <ebotcazou@adacore.com>
13531 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
13532 if <= USHRT_MAX in 32-bit mode.
13534 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13536 * doc/install.texi (Configuration, Specific): Wrap long
13537 lines in examples. Allow line wrapping in long options
13538 and URLs where beneficial for PDF output.
13540 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
13542 * config/mips/mips.c (mips_classify_symbol): Don't return
13543 SYMBOL_PC_RELATIVE for nonlocal labels.
13545 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
13547 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
13549 2011-01-15 Jan Hubicka <jh@suse.cz>
13551 PR tree-optimization/47276
13552 * ipa.c (function_and_variable_visibility): Do not try to mark alias
13553 declarations as needed.
13555 2011-01-15 Martin Jambor <mjambor@suse.cz>
13557 * common.opt (fdevirtualize): New flag.
13558 * doc/invoke.texi (Option Summary): Document it.
13559 * opts.c (default_options_table): Add devirtualize flag.
13560 * ipa-prop.c (detect_type_change): Return immediately if
13561 devirtualize flag is not set.
13562 (detect_type_change_ssa): Likewise.
13563 (compute_known_type_jump_func): Likewise.
13564 (ipa_analyze_virtual_call_uses): Likewise.
13566 2011-01-14 Martin Jambor <mjambor@suse.cz>
13568 PR tree-optimization/45934
13569 PR tree-optimization/46302
13570 * ipa-prop.c (type_change_info): New type.
13571 (stmt_may_be_vtbl_ptr_store): New function.
13572 (check_stmt_for_type_change): Likewise.
13573 (detect_type_change): Likewise.
13574 (detect_type_change_ssa): Likewise.
13575 (compute_complex_assign_jump_func): Check for dynamic type change.
13576 (compute_complex_ancestor_jump_func): Likewise.
13577 (compute_known_type_jump_func): Likewise.
13578 (compute_scalar_jump_functions): Likewise.
13579 (ipa_analyze_virtual_call_uses): Likewise.
13580 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
13582 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13584 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
13585 * config/i386/i386.opt (msse5): New Alias.
13587 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13589 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13590 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13591 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13592 * config/sparc/sparc.h (CC1_SPEC): Likewise.
13594 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13596 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
13598 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13599 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13600 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
13601 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
13603 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
13605 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13607 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
13609 2011-01-14 Mike Stump <mikestump@comcast.net>
13611 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
13612 * config/fr30/fr30.md: Likweise
13613 (movsi_push): Likewise.
13614 (movsi_pop): Likewise.
13615 (enter_func): Likewise.
13616 * config/moxie/moxie.md (movsi_push): Likewise.
13617 (movsi_pop): Likewise.
13619 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13621 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
13622 %{no_archive} %{exact_version}.
13623 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
13624 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
13625 %{no_archive} %{exact_version}.
13626 * config/mips/openbsd.h (LINK_SPEC): Likewise.
13627 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
13628 * config/mips/vxworks.h: Likewise.
13630 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13632 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
13634 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13636 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
13637 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
13639 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13641 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
13644 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13646 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
13648 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
13649 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
13651 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
13652 Don't handle -shlib.
13654 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13656 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
13657 (CC1_SPEC): Don't handle -profile.
13659 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13661 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
13662 * config/mips/mips.h (CC1_SPEC): Likewise.
13664 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13666 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
13667 * config/mips/mips.h (CC1_SPEC): Likewise.
13669 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13671 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
13672 * config/m32r/linux.h (LINK_SPEC): Likewise.
13673 * config/mips/linux.h (LINK_SPEC): Likewise.
13674 * config/mips/linux64.h (LINK_SPEC): Likewise.
13675 * config/sparc/linux.h (LINK_SPEC): Likewise.
13676 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13677 LINK_SPEC): Likewise.
13678 * config/xtensa/linux.h (LINK_SPEC): Likewise.
13680 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13682 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
13684 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
13686 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13688 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
13689 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
13691 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13693 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
13695 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13697 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
13698 supports -Bstatic/-Bdynamic.
13699 * configure: Regenerate.
13701 2011-01-14 Jan Hubicka <jh@suse.cz>
13702 Jack Howarth <howarth@bromo.med.uc.edu>
13705 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
13706 when checking debug_info_level. Test write_symbols instead of
13707 debug_hooks->var_location when setting flag_var_tracking_uninit.
13709 2011-01-14 Richard Guenther <rguenther@suse.de>
13711 PR tree-optimization/47179
13712 * target.def (ref_may_alias_errno): New target hook.
13713 * targhooks.h (default_ref_may_alias_errno): Declare.
13714 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
13715 (default_ref_may_alias_errno): New function.
13716 * target.h (struct ao_ref_s): Declare.
13717 * tree-ssa-alias.c: Include target.h.
13718 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
13719 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
13720 (targhooks.o): Likewise.
13721 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
13722 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
13724 2011-01-14 Richard Guenther <rguenther@suse.de>
13726 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
13728 2011-01-14 Richard Guenther <rguenther@suse.de>
13730 PR tree-optimization/47280
13731 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
13732 return CFG changes.
13733 (tree_ssa_forward_propagate_single_use_vars): Deal with
13734 CFG changes from associate_plusminus.
13736 2011-01-14 Richard Guenther <rguenther@suse.de>
13738 PR middle-end/47281
13740 2011-01-11 Richard Guenther <rguenther@suse.de>
13742 PR tree-optimization/46076
13743 * tree-ssa.c (useless_type_conversion_p): Conversions from
13744 unprototyped to empty argument list function types are useless.
13746 2011-01-14 Richard Guenther <rguenther@suse.de>
13748 PR tree-optimization/47286
13749 * tree-ssa-structalias.c (new_var_info): Register variables are global.
13751 2011-01-14 Martin Jambor <mjambor@suse.cz>
13753 PR middle-end/46823
13754 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
13756 2011-01-13 Anatoly Sokolov <aesok@post.ru>
13758 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
13759 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13760 * config/xtensa/xtensa.c (xtensa_libcall_value,
13761 xtensa_function_value_regno_p): New functions.
13762 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13764 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
13767 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
13769 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
13770 New function prototype.
13771 * config/i386/winnt.c (i386_pe_assemble_visibility):
13772 Warn only if attribute was specified by user.
13774 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13777 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
13779 (floatunsdidf2_fcfidu): Ditto.
13781 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13783 * config/s390/s390.c (print_operand_address): Replace 'error' with
13784 'output_operand_lossage'.
13785 (print_operand): Likewise.
13787 2011-01-13 Jeff Law <law@redhat.com>
13789 PR rtl-optimization/39077
13790 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
13791 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
13792 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
13793 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
13794 * gcse.c (prune_insertions_deletions): New function.
13795 (compute_pre_data): Use it.
13797 2011-01-13 Dodji Seketeli <dodji@redhat.com>
13800 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
13802 (prune_unused_types_mark): Use it.
13804 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
13806 PR rtl-optimization/45352
13807 * sel-sched.c: Update copyright years.
13808 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
13809 in the advancing loop when we have issued issue_rate insns.
13811 2011-01-12 Richard Henderson <rth@redhat.com>
13813 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
13814 (TARGET_MD_ASM_CLOBBERS): New.
13816 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
13817 (TARGET_DELEGITIMIZE_ADDRESS): New.
13819 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
13820 (clzsi2, *bsch): New patterns.
13822 * config/mn10300/mn10300.md (INT): New mode iterator.
13823 (*mov<INT>_clr): New pattern, and peep2 to generate it.
13825 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
13826 flag_split_wide_types.
13828 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
13829 (mn10300_trampoline_init): Rewrite without a template, an immediate
13830 load and a direct branch.
13831 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
13833 2011-01-12 Anatoly Sokolov <aesok@post.ru>
13835 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13836 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
13837 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
13838 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13840 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
13843 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
13846 2011-01-12 Jan Hubicka <jh@suse.cz>
13849 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
13850 (PLUGIN_COND_CLOSE): New macro.
13851 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
13853 2011-01-12 Richard Guenther <rguenther@suse.de>
13856 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
13857 register variables in a MEM_REF.
13859 2011-01-12 Joseph Myers <joseph@codesourcery.com>
13861 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
13862 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
13863 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
13864 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13865 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13866 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
13867 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
13868 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
13869 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
13870 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
13871 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
13872 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
13873 * config/gnu-user.h: New. Copied from linux.h.
13874 (LINUX_TARGET_STARTFILE_SPEC): Rename to
13875 GNU_USER_TARGET_STARTFILE_SPEC.
13876 (LINUX_TARGET_ENDFILE_SPEC): Rename to
13877 GNU_USER_TARGET_ENDFILE_SPEC.
13878 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
13879 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
13880 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
13881 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
13882 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
13883 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
13884 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
13885 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
13886 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
13887 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
13888 * config/arm/linux-eabi.h (CC1_SPEC): Use
13889 GNU_USER_TARGET_CC1_SPEC.
13890 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
13891 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
13892 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
13893 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
13894 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
13895 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
13896 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
13897 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
13899 2011-01-12 Richard Guenther <rguenther@suse.de>
13902 * doc/invoke.texi (ffast-math): Document it is turned on
13905 2011-01-12 Jan Hubicka <jh@suse.cz>
13907 PR tree-optimization/47233
13908 * opts.c (common_handle_option): Disable ipa-reference with profile
13911 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13913 * c-parser.c (c_parser_objc_at_property_declaration): Improved
13916 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13918 * c-parser.c (c_lex_one_token): Updated and reindented some
13919 comments. No changes in code.
13921 2011-01-11 Ian Lance Taylor <iant@google.com>
13923 * godump.c (go_output_var): Don't output the variable if there is
13924 already a type with the same name.
13926 2011-01-11 Ian Lance Taylor <iant@google.com>
13928 * godump.c (go_format_type): Don't generate float80.
13930 2011-01-11 Richard Henderson <rth@redhat.com>
13932 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
13933 declaration. Rewrite for both speed and size.
13934 (mn10300_address_cost_1): Remove.
13935 (mn10300_register_move_cost): New.
13936 (mn10300_memory_move_cost): New.
13937 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
13938 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
13939 extensions, shifts, BSWAP, CLZ.
13940 (mn10300_wide_const_load_uses_clr): Remove.
13941 (TARGET_REGISTER_MOVE_COST): New.
13942 (TARGET_MEMORY_MOVE_COST): New.
13943 * config/mn10300/mn10300-protos.h: Update.
13944 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
13946 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
13947 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
13948 * config/mn10300/mn10300-protos.h: Update.
13949 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
13950 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
13951 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
13952 (*test_int_bitfield, *test_byte_bitfield): Remove.
13953 (*bit_test, *subreg_bit_test): Remove.
13954 * config/mn10300/predicates.md (const_8bit_operand): Remove.
13956 * config/mn10300/constraints.md ("c"): Rename from "A".
13957 ("A", "D"): New constraint letters.
13958 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13959 (fmssf4, fnmasf4, fnmssf4): Likewise.
13961 * config/mn10300/mn10300.md (isa): New attribute.
13962 (enabled): New attribute.
13964 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13965 (abssf2, negsf2): Define only for hardware fp.
13966 (sqrtsf2): Reformat.
13967 (addsf3, subsf3, mulsf3): Merge expander and insn.
13969 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13970 (DEBUGGER_AUTO_OFFSET): Remove.
13971 (DEBUGGER_ARG_OFFSET): Remove.
13973 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13974 Emit register stores with the same offsets as the hardware.
13975 (mn10300_store_multiple_operation): Don't check that the register
13976 save offsets are monotonic.
13977 * config/mn10300/mn10300-protos.h: Update.
13979 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13981 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13982 in terms of the value on the stack, not the MDR register.
13984 2011-01-11 Jan Hubicka <jh@suse.cz>
13988 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13989 (symbol_alias_set_destroy, symbol_alias_set_contains,
13990 propagate_aliases_backward): Declare.
13991 * lto-streamer-out.c (struct sets): New sturcture.
13992 (trivally_defined_alias): New function.
13993 (output_alias_pair_p): Rewrite.
13994 (output_unreferenced_globals): Fix output of alias pairs.
13995 (produce_symtab): Likewise.
13996 * ipa.c (function_and_variable_visibility): Set weak alias destination
13998 * varasm.c (symbol_alias_set_t): Remove.
13999 (symbol_alias_set_destroy): Export.
14000 (propagate_aliases_forward, propagate_aliases_backward): New functions
14002 (compute_visible_aliases): ... this one; remove.
14003 (trivially_visible_alias): New
14004 (trivially_defined_alias): New.
14005 (remove_unreachable_alias_pairs): Rewrite.
14006 (finish_aliases_1): Reorganize code checking if alias is defined.
14007 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
14010 2011-01-11 Richard Guenther <rguenther@suse.de>
14012 PR tree-optimization/46076
14013 * tree-ssa.c (useless_type_conversion_p): Conversions from
14014 unprototyped to empty argument list function types are useless.
14016 2011-01-11 Richard Guenther <rguenther@suse.de>
14018 PR middle-end/45235
14019 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
14020 volatile MEMs as MEM_READONLY_P.
14022 2011-01-11 Richard Guenther <rguenther@suse.de>
14024 PR tree-optimization/47239
14025 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
14027 2011-01-11 Jeff Law <law@redhat.com>
14029 PR tree-optimization/47086
14030 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
14031 IVs from statements that might throw.
14033 2011-01-10 Jan Hubicka <jh@suse.cz>
14036 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
14038 2011-01-10 Jan Hubicka <jh@suse.cz>
14041 * profile.c (read_profile_edge_counts): Ignore profile inconistency
14042 when correcting profile.
14044 2011-01-10 Jan Hubicka <jh@suse.cz>
14047 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
14048 DECL_FINI_PRIORITY.
14049 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
14050 Restore DECL_FINI_PRIORITY.
14052 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14054 * doc/gimple.texi: Fix quoting of multi-word return values in
14055 @deftypefn statements. Ensure presence of return value. Wrap
14056 overlong @deftypefn lines.
14057 (is_gimple_operand, is_gimple_min_invariant_address): Remove
14058 descriptions of removed functions.
14059 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
14060 of multi-word return value in @deftypefn statement.
14062 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14064 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
14065 (Conditional Expressions, Logical Operators)
14066 (Statement and operand traversals): Do not indent smallexample
14067 code. Fix duplicate function argument in example.
14069 2011-01-10 Jeff Law <law@redhat.com>
14071 PR tree-optimization/47141
14072 * ipa-split.c (split_function): Handle case where we are
14073 returning a value and the return block has a virtual operand phi.
14075 2011-01-10 Jan Hubicka <jh@suse.cz>
14077 PR tree-optimization/47234
14078 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
14079 (pass_feedback_split_functions): Declare.
14080 * passes.c (init_optimization_passes): Add ipa-split as subpass of
14082 * ipa-split.c (gate_split_functions): Update comments; disable
14083 split-functions for profile_arc_flag and branch_probabilities.
14084 (gate_feedback_split_functions): New function.
14085 (execute_feedback_split_functions): New function.
14086 (pass_feedback_split_functions): New global var.
14088 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
14091 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
14092 calling gimple_call_set_cannot_inline.
14094 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
14096 * config/darwin-sections.def: Remove unused section.
14098 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
14101 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
14103 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
14106 * c-parser.c (c_parser_declaration_or_fndef): Improved
14109 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
14111 * config/i386/winnt.c (i386_pe_start_function): Make sure
14112 to switch back to function's section.
14114 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
14118 * plugin.c: Move include of dlfcn.h from here...
14119 * system.h: ... to here.
14121 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14123 * doc/cpp.texi (C++ Named Operators): Fix markup for header
14125 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
14126 two extra empty pages in PDF output.
14128 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
14131 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
14132 for error recovery purposes behave as if it was not specified so
14133 that the default type is usd.
14135 2011-01-07 Jan Hubicka <jh@suse.cz>
14137 PR tree-optmization/46469
14138 * ipa.c (function_and_variable_visibility): Clear needed flags on
14139 nodes with external decls; handle weakrefs merging correctly.
14141 2011-01-07 Joseph Myers <joseph@codesourcery.com>
14143 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
14146 2011-01-07 Jan Hubicka <jh@suse.cz>
14148 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
14149 and no longer claim that gold is required for linker plugin.
14150 * configure: Regenerate.
14151 * gcc.c (PLUGIN_COND): New macro.
14152 (LINK_COMMAND_SPEC): Use it.
14153 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
14154 * config.in (HAVE_LTO_PLUGIN): New.
14155 * configure.ac (--with-lto-plugin): New parameter; autodetect
14158 2011-01-07 Jan Hubicka <jh@suse.cz>
14160 PR tree-optimization/46367
14161 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
14162 when we can update original.
14163 (cgraph_mark_inline_edge): Sanity check.
14164 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
14166 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14168 * config/spu/spu.h (ASM_COMMENT_START): Define.
14170 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
14173 * gcc.c (%>S): New.
14174 (SWITCH_KEEP_FOR_GCC): Likewise.
14175 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
14176 (do_spec_1): Handle "%>".
14178 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
14180 2011-01-07 Jakub Jelinek <jakub@redhat.com>
14183 * config/i386/i386.c (ix86_delegitimize_address): If
14184 simplify_gen_subreg fails, return orig_x.
14187 * value-prof.c (gimple_stringop_fixed_value): Handle
14188 lhs of the call properly.
14190 2011-01-07 Jan Hubicka <jh@suse.cz>
14193 * lto-opt.c (lto_reissue_options): Set flag_shlib.
14195 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14197 * target.def (function_switched_text_sections): New hook.
14198 * doc/tm.texi: Regenerated.
14199 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14200 * final.c (default_function_switched_text_sections): New.
14201 (final_scan_insn): Call function_switched_text_sections when a
14202 mid-function section change occurs.
14203 * output.h (default_function_switched_text_sections): Declare.
14204 * config/darwin-protos.h (darwin_function_switched_text_sections):
14206 * config/darwin.c (darwin_function_switched_text_sections): New.
14207 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14209 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14211 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
14212 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
14213 the secondary code fragment when outputting for DWARF == 2.
14215 2011-01-07 Anatoly Sokolov <aesok@post.ru>
14217 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14218 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
14220 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
14221 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14223 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
14226 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
14227 when it is not empty.
14229 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
14232 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
14233 (case ${target}): Add btver1.
14234 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14235 -march=native recognize btver1 processors.
14236 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14237 btver1 def_and_undef
14238 * config/i386/i386.c (struct processor_costs btver1_cost): New
14240 (m_BTVER1): New definition.
14241 (m_AMD_MULTIPLE): Includes m_BTVER1.
14242 (initial_ix86_tune_features): Add btver1 tune.
14243 (processor_target_table): Add btver1 entry.
14244 (static const char *const cpu_names): Add btver1 entry.
14245 (software_prefetching_beneficial_p): Add btver1.
14246 (ix86_option_override_internal): Add btver1 instruction sets.
14247 (ix86_issue_rate): Add btver1.
14248 (ix86_adjust_cost): Add btver1.
14249 * config/i386/i386.h (TARGET_BTVER1): New definition.
14250 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
14251 (enum processor_type): Add PROCESSOR_BTVER1.
14252 * config/i386/i386.md (define_attr "cpu"): Add btver1.
14254 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14257 * config/i386/i386.c (legitimize_tls_address)
14258 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
14259 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
14260 (tls_initial_exec_64_sun): New pattern.
14262 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14264 * doc/invoke.texi (Overall Options): Improve wording and markup
14265 of the description of -wrapper.
14267 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14269 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
14270 rdynamic, threads): New Driver options.
14272 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14275 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
14276 if coming from .tdata.
14277 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
14279 2011-01-06 Jan Hubicka <jh@suse.cz>
14282 * collect2.c (main): Do not enable LTOmode when plugin is active.
14284 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14287 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
14288 --version output if supported.
14289 * configure: Regenerate.
14291 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14293 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
14296 2011-01-06 Jakub Jelinek <jakub@redhat.com>
14299 * c-convert.c (convert): When converting a complex expression
14300 other than COMPLEX_EXPR to a different complex type, ensure
14301 c_save_expr is called instead of save_expr, unless in_late_binary_op.
14302 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
14303 when converting COMPLEX_TYPE.
14305 2011-01-06 Ira Rosen <irar@il.ibm.com>
14307 PR tree-optimization/47139
14308 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
14309 only the last reduction value is used outside the loop. Update
14312 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14314 * config/rtems.opt: New.
14315 * config.gcc (*-*-rtems*): Use rtems.opt.
14317 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14319 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14320 processors do not support 3DNow instructions.
14322 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14324 * config/spu/spu.c (spu_option_override): Set parameter
14325 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14327 2011-01-05 Jan Hubicka <jh@suse.cz>
14329 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14330 at the command line.
14332 2011-01-05 Martin Jambor <mjambor@suse.cz>
14335 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14336 deltas on streamed outgoing edges.
14337 (output_node_opt_summary): Output info for outgoing edges only when
14338 the node is in new parameter set.
14339 (output_cgraph_opt_summary): New parameter set, passed to the two
14340 aforementioned functions. Update its forward declaration and its
14343 2011-01-05 Tom Tromey <tromey@redhat.com>
14345 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14346 operator to c_finish_omp_atomic.
14347 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14348 (build_unary_op): Update.
14349 (build_modify_expr): Update.
14350 (build_asm_expr): Update.
14352 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14354 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14355 newly inserted insns.
14356 (pad_bb): Likewise.
14357 (spu_emit_branch_hint): Likewise.
14358 (insert_hbrp_for_ilb_runout): Likewise.
14359 (spu_machine_dependent_reorg): Call df_finish_pass after
14360 schedule_insns returns.
14362 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14364 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14366 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14368 PR tree-optimization/47005
14369 * tree-sra.c (struct access): Add 'non_addressable' bit.
14370 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14371 (decide_one_param_reduction): Return 0 if the parameter is passed by
14372 reference and one of the accesses in the group is non_addressable.
14374 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14376 PR tree-optimization/47056
14377 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14378 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14379 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14381 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14383 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14384 initializer. Skip view conversions from aggregate types.
14386 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14389 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14391 2011-01-04 Philipp Thomas <pth@suse.de>
14393 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14396 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14398 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14399 on empty epilogue sequences.
14401 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14403 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14404 non-static): New Driver options.
14406 2011-01-04 Jie Zhang <jie@codesourcery.com>
14409 * gcc.c (default_compilers[]): Set combinable field to 0
14410 for all assembly languages.
14412 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14414 * config/mips/loongson3a.md: New file.
14415 * config/mips/mips.md: Include loongson3a.md.
14416 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14419 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14421 PR middle-end/47017
14422 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14423 instead of convert_memory_address_addr_space on the base expression.
14425 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14427 * config/spu/spu.c (spu_option_override): Update error text
14428 for bad -march= / -mtune= values.
14430 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14432 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14433 if branch-hint optimization will be performed.
14435 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14437 PR tree-optimization/47148
14438 * ipa-split.c (split_function): Convert arguments to
14439 DECL_ARG_TYPE if possible.
14441 PR tree-optimization/47155
14442 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14443 when computing uns.
14445 PR rtl-optimization/47157
14446 * combine.c (try_combine): If undobuf.other_insn becomes
14447 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14448 and set *new_direct_jump_p too.
14450 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14452 PR tree-optimization/47021
14453 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14455 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14457 * gcc.c (process_command): Update copyright notice dates.
14458 * gcov.c (print_version): Likewise.
14459 * gcov-dump.c (print_version): Likewise.
14460 * mips-tfile.c (main): Likewise.
14461 * mips-tdump.c (main): Likewise.
14463 2011-01-03 Martin Jambor <mjambor@suse.cz>
14465 PR tree-optimization/46801
14466 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14467 aggregate fields start at byte boundary instead of the bit-field flag.
14469 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14472 * gcc.c (main): Revert revision 168407.
14474 2011-01-03 Martin Jambor <mjambor@suse.cz>
14476 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14478 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14480 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14481 vector optab to expand vector/scalar shift, update gimple to vector.
14483 2011-01-03 Martin Jambor <mjambor@suse.cz>
14485 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
14488 2011-01-03 Martin Jambor <mjambor@suse.cz>
14490 PR tree-optimization/46984
14491 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14493 (cgraph_create_indirect_edge): Fixed line length.
14494 (cgraph_indirect_call_info): Declare.
14495 (cgraph_make_edge_direct) Update declaration.
14496 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
14497 (cgraph_create_indirect_edge): Use it.
14498 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
14500 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
14501 the new thunk_delta representation.
14502 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
14504 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
14505 (ipa_read_indirect_edge_info): Likewise.
14506 * lto-cgraph.c (output_edge_opt_summary): New function.
14507 (output_node_opt_summary): Call it on all outgoing edges.
14508 (input_edge_opt_summary): New function.
14509 (input_node_opt_summary): Call it on all outgoing edges.
14511 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
14514 * gcc.c (main): Don't check have_o when settting combine_inputs.
14516 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
14518 * regrename.c: Add general comment describing the pass.
14519 (struct du_head): Remove 'length' field.
14520 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
14521 (regrename_optimize): Do not sort chains. Rework comments, add others.
14522 Force renaming to the preferred class (if any) in the first pass and do
14523 not consider registers that belong to it in the second pass.
14524 (create_new_chain): Do not set 'length' field.
14525 (scan_rtx_reg): Likewise.
14527 2011-01-02 Jakub Jelinek <jakub@redhat.com>
14529 PR tree-optimization/47140
14530 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
14531 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
14532 to bit_value_binop.
14534 PR rtl-optimization/47028
14535 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
14536 parm_birth_insn instead of at the beginning of first bb.
14538 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
14540 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
14541 Remove the word "see" before "@pxref".
14542 * doc/rtl.texi: Remove the word "see" before "@pxref".
14544 2011-01-01 Jan Hubicka <jh@suse.cz>
14546 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
14549 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
14552 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
14555 Copyright (C) 2011 Free Software Foundation, Inc.
14557 Copying and distribution of this file, with or without modification,
14558 are permitted in any medium without royalty provided the copyright
14559 notice and this notice are preserved.